0.20.1 struct for opt_actions

21 files changed, 759 insertions, 456 deletions

diff --git a/org/default_paths.org b/org/default_paths.org
index e874340..cb1826d 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -115,6 +115,9 @@ sisupod
     │   ├── image
     │   ├── text
     │   │   └── en
+    │   │      ...
+    │   │       ├── [conf]
+    │   │       └── [image]
     │   └── video
     └── sisudoc.txt
 
diff --git a/org/meta_abstraction.org b/org/meta_abstraction.org
index 9a5d41f..0caa15c 100644
--- a/org/meta_abstraction.org
+++ b/org/meta_abstraction.org
@@ -43,7 +43,6 @@ template SiSUdocAbstraction() {
     static auto rgx = Rgx();
     debug(asserts) {
       static assert(is(typeof(markup_sourcefile_content) == char[][]));
-      static assert(is(typeof(opt_action)                == bool[string]));
     }
     /+ ↓ abstraction init +/
     <<abs_init_rest>>
@@ -600,7 +599,7 @@ if (line.matchFirst(rgx.heading_biblio)
   obj_type_status["glossary_section"] = State.off;
   obj_type_status["biblio_section"]   = State.on;
   obj_type_status["blurb_section"]    = State.off;
-  if (opt_action["backmatter"] && opt_action["section_biblio"]) {
+  if (opt_action.backmatter && opt_action.section_biblio) {
     _biblio_block_(line, obj_type_status, bib_entry, biblio_entry_str_json, biblio_arr_json);
     debug(bibliobuild) {
       writeln("-  ", biblio_entry_str_json);
@@ -634,7 +633,7 @@ if there is a glossary section you need to:
   obj_type_status["glossary_section"] = State.on;
   obj_type_status["biblio_section"]   = State.off;
   obj_type_status["blurb_section"]    = State.off;
-  if (opt_action["backmatter"] && opt_action["section_glossary"]) {
+  if (opt_action.backmatter && opt_action.section_glossary) {
     indent=[
       "hang_position" : 0,
       "base_position" : 0,
@@ -729,7 +728,7 @@ if there is a blurb section you need to:
   obj_type_status["glossary_section"] = State.off;
   obj_type_status["biblio_section"]   = State.off;
   obj_type_status["blurb_section"]    = State.on;
-  if (opt_action["backmatter"] && opt_action["section_blurb"]) {
+  if (opt_action.backmatter && opt_action.section_blurb) {
     indent=[
       "hang_position" : 0,
       "base_position" : 0,
@@ -779,7 +778,7 @@ if there is a blurb section you need to:
       comp_obj_heading_.dom_collapsed         = [ 1, 1, 1, 0, 0, 0, 0, 0];
       the_blurb_section                       ~= comp_obj_heading_;
     } else if (line.matchFirst(rgx.heading)
-    && (opt_action["backmatter"] && opt_action["section_blurb"])) {
+    && (opt_action.backmatter && opt_action.section_blurb)) {
       comp_obj_heading_                       = comp_obj_heading_.init;
       comp_obj_heading_.of_part               = "backmatter";
       comp_obj_heading_.of_section            = "blurb";
@@ -1879,13 +1878,13 @@ foreach (ref obj; the_document_head_section) {
       obj.obj_cite_number_type = OCNtype.ocn;
     }
     /+ dom structure (marked up & collapsed) +/
-    if ((opt_action["html"])
-    || (opt_action["html-scroll"])
-    || (opt_action["html-seg"])
-    || (opt_action["epub"])
-    || (opt_action["sqlite-discrete"])
-    || (opt_action["sqlite-update"])
-    || (opt_action["postgresql"])) {
+    if ((opt_action.html)
+    || (opt_action.html_scroll)
+    || (opt_action.html_seg)
+    || (opt_action.epub)
+    || (opt_action.sqlite_discrete)
+    || (opt_action.sqlite_update)
+    || (opt_action.postgresql)) {
       obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
       obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
     }
@@ -1912,13 +1911,13 @@ if (the_table_of_contents_section["scroll"].length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -1940,10 +1939,10 @@ if (the_table_of_contents_section["scroll"].length > 1) {
           assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
         }
       }
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -1976,13 +1975,13 @@ if (the_document_body_section.length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2024,13 +2023,13 @@ if (the_endnotes_section.length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2065,13 +2064,13 @@ if (the_glossary_section.length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2110,13 +2109,13 @@ if (the_bibliography_section.length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2160,13 +2159,13 @@ if (the_bookindex_section["scroll"].length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2199,13 +2198,13 @@ if (the_bookindex_section["scroll"].length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2248,13 +2247,13 @@ if (the_blurb_section.length > 1) {
         }
       }
       /+ dom structure (marked up & collapsed) +/
-      if ((opt_action["html"])
-      || (opt_action["html-scroll"])
-      || (opt_action["html-seg"])
-      || (opt_action["epub"])
-      || (opt_action["sqlite-discrete"])
-      || (opt_action["sqlite-update"])
-      || (opt_action["postgresql"])) {
+      if ((opt_action.html)
+      || (opt_action.html_scroll)
+      || (opt_action.html_seg)
+      || (opt_action.epub)
+      || (opt_action.sqlite_discrete)
+      || (opt_action.sqlite_update)
+      || (opt_action.postgresql)) {
         obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
         obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
       }
@@ -2359,10 +2358,10 @@ if (document_the["blurb"].length > 1) {
   document_section_keys_sequenced["scroll"] ~= "blurb";
   document_section_keys_sequenced["sql"]    ~= "blurb";
 }
-if ((opt_action["html"])
-|| (opt_action["html-scroll"])
-|| (opt_action["html-seg"])
-|| (opt_action["epub"])) {
+if ((opt_action.html)
+|| (opt_action.html_scroll)
+|| (opt_action.html_seg)
+|| (opt_action.epub)) {
   document_section_keys_sequenced["seg"]    ~= "tail";
   document_section_keys_sequenced["scroll"] ~= "tail";
 }
@@ -3845,7 +3844,6 @@ auto _book_index_(L,I,O,T,B)(
     static assert(is(typeof(book_idx_tmp)    == string));
     static assert(is(typeof(an_object)       == string[string]));
     static assert(is(typeof(obj_type_status) == int[string]));
-    static assert(is(typeof(opt_action)      == bool[string]));
   }
   static auto rgx = Rgx();
   if (auto m = line.match(rgx.book_index)) {
@@ -3860,7 +3858,7 @@ auto _book_index_(L,I,O,T,B)(
   } else if (auto m = line.match(rgx.book_index_open))  {
     /+ match open book_index +/
     obj_type_status["book_index"] = State.on;
-    if (opt_action["backmatter"] && opt_action["section_bookindex"]) {
+    if (opt_action.backmatter && opt_action.section_bookindex) {
       book_idx_tmp = m.captures[1].to!string;
       debug(bookindexmatch) {                       // book index
         writefln(
@@ -3873,8 +3871,8 @@ auto _book_index_(L,I,O,T,B)(
     /+ book_index flag set +/
     if (auto m = line.match(rgx.book_index_close))  {
       obj_type_status["book_index"] = State.off;
-      if (opt_action["backmatter"]
-      && opt_action["section_bookindex"]) {
+      if (opt_action.backmatter
+      && opt_action.section_bookindex) {
         an_object["bookindex_nugget"] = book_idx_tmp ~ m.captures[1].to!string;
         debug(bookindexmatch) {                     // book index
           writefln(
@@ -3885,8 +3883,8 @@ auto _book_index_(L,I,O,T,B)(
       }
       book_idx_tmp = "";
     } else {
-      if (opt_action["backmatter"]
-      && opt_action["section_bookindex"]) {
+      if (opt_action.backmatter
+      && opt_action.section_bookindex) {
         book_idx_tmp ~= line;
       }
     }
@@ -6071,7 +6069,6 @@ struct BookIndexReportSection {
     debug(asserts) {
       static assert(is(typeof(bookindex_unordered_hashes)                == string[][string][string]));
       static assert(is(typeof(obj_cite_digits.on)                        == int));
-      static assert(is(typeof(opt_action)                                == bool[string]));
     }
     mixin SiSUnode;
     mixin InternalMarkup;
@@ -6088,8 +6085,8 @@ struct BookIndexReportSection {
     auto node_para_int_ = node_metadata_para_int;
     auto node_para_str_ = node_metadata_para_str;
     if ((mainkeys.length > 0)
-    && (opt_action["backmatter"]
-    && opt_action["section_bookindex"])) {
+    && (opt_action.backmatter
+    && opt_action.section_bookindex)) {
       string bi_tmp_seg, bi_tmp_scroll;
       string[] bi_tmp_tags;
       comp_obj_heading_                       = comp_obj_heading_.init;
@@ -6334,9 +6331,9 @@ struct NotesSection {
 
 #+name: meta_emitters_endnotes
 #+BEGIN_SRC d
-  private auto endnote_objects(N)(
+  private auto endnote_objects(N,O)(
     N              obj_cite_digits,
-    bool[string]   opt_action,
+    O              opt_action,
   )
   in {
   }
@@ -6350,7 +6347,7 @@ struct NotesSection {
     int[string] indent;
     ObjGenericComposite comp_obj_heading_;
     if ((endnotes_["notes"].length > 0)
-    && (opt_action["backmatter"] && opt_action["section_endnotes"])) {
+    && (opt_action.backmatter && opt_action.section_endnotes)) {
       comp_obj_heading_                       = comp_obj_heading_.init;
       comp_obj_heading_.of_part               = "backmatter";
       comp_obj_heading_.of_section            = "endnotes";
@@ -6406,7 +6403,7 @@ struct NotesSection {
       comp_obj_heading_.parent_lev_markup     = 0;
       the_endnotes_section                    ~= comp_obj_heading_;
     }
-    if (opt_action["backmatter"] && opt_action["section_endnotes"]) {
+    if (opt_action.backmatter && opt_action.section_endnotes) {
       ObjGenericComposite comp_obj_endnote_;
       comp_obj_endnote_                       = comp_obj_endnote_.init;
       comp_obj_endnote_.of_part               = "backmatter";
diff --git a/org/meta_debugs.org b/org/meta_debugs.org
index 91155f2..c381ebf 100644
--- a/org/meta_debugs.org
+++ b/org/meta_debugs.org
@@ -34,7 +34,7 @@ template SiSUdebugs() {
     <<initialize>>
     <<meta_output_debugs>>
     debug(checkdoc) {
-      if ((doc_matters.opt_action["debug"])) {
+      if ((doc_matters.opt_action.do_debug)) {
         <<meta_output_debugs_summary>>
         <<meta_output_debugs_checkdoc>>
       }
@@ -745,7 +745,7 @@ debug(summary) {
 #+BEGIN_SRC d
 debug(checkdoc) {
   if (auto mfn=match(doc_matters.source_filename, rgx.src_fn)) {
-    if (doc_matters.opt_action["assertions"]) {
+    if (doc_matters.opt_action.assertions) {
       switch (mfn.captures[2]) {
       // live manual:
       case "live-manual.ssm":
diff --git a/org/output_hub.org b/org/output_hub.org
index 699e1e6..e8709f2 100644
--- a/org/output_hub.org
+++ b/org/output_hub.org
@@ -34,7 +34,7 @@ template outputHub() {
 }
 template outputHubOp() {
   <<output_imports>>
-  void outputHubOp(C)(C config) {
+  void outputHubOp(O)(O opt_action) {
     mixin SiSUoutputRgxInit;
     static auto rgx = Rgx();
     <<output_options_op>>
@@ -62,7 +62,7 @@ import sdp.output,
 
 #+name: output_options
 #+BEGIN_SRC d
-if ((doc_matters.opt_action["verbose"])) {
+if ((doc_matters.opt_action.verbose)) {
   writeln(doc_matters.keys_seq.seg);
 }
 #+END_SRC
@@ -72,22 +72,22 @@ if ((doc_matters.opt_action["verbose"])) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if ((doc_matters.opt_action["source"])
-|| (doc_matters.opt_action["sisupod"])) {
-  if ((doc_matters.opt_action["verbose"])
-  && (doc_matters.opt_action["source"]))
+if ((doc_matters.opt_action.source)
+|| (doc_matters.opt_action.sisupod)) {
+  if ((doc_matters.opt_action.verbose)
+  && (doc_matters.opt_action.source))
     { writeln("sisu source processing... "); }
-  if ((doc_matters.opt_action["verbose"])
-  && (doc_matters.opt_action["sisupod"]))
+  if ((doc_matters.opt_action.verbose)
+  && (doc_matters.opt_action.sisupod))
     { writeln("sisupod source processing... "); }
   SiSUpod!()(doc_matters);
-  if ((doc_matters.opt_action["verbose"])
-  && (doc_matters.opt_action["debug"])
-  && (doc_matters.opt_action["source"]))
+  if ((doc_matters.opt_action.verbose)
+  && (doc_matters.opt_action.debug_do)
+  && (doc_matters.opt_action.source))
     { writeln("sisu source done"); }
-  if ((doc_matters.opt_action["verbose"])
-  && (doc_matters.opt_action["debug"])
-  && (doc_matters.opt_action["sisupod"]))
+  if ((doc_matters.opt_action.verbose)
+  && (doc_matters.opt_action.debug_do)
+  && (doc_matters.opt_action.sisupod))
     { writeln("sisupod done"); }
 }
 #+END_SRC
@@ -97,9 +97,9 @@ if ((doc_matters.opt_action["source"])
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["text"]) {
+if (doc_matters.opt_action.text) {
   /+ mixin outputText; +/
-  if ((doc_matters.opt_action["verbose"])) { writeln("text processing... "); }
+  if ((doc_matters.opt_action.verbose)) { writeln("text processing... "); }
 }
 #+END_SRC
 
@@ -108,23 +108,23 @@ if (doc_matters.opt_action["text"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["html"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("html scroll processing... "); }
+if (doc_matters.opt_action.html) {
+  if ((doc_matters.opt_action.verbose)) { writeln("html scroll processing... "); }
   outputHTML!().scroll(doc_abstraction, doc_matters);
-  if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html scroll done"); }
-  if ((doc_matters.opt_action["verbose"])) { writeln("html seg processing... "); }
+  if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html scroll done"); }
+  if ((doc_matters.opt_action.verbose)) { writeln("html seg processing... "); }
   outputHTML!().seg(doc_abstraction, doc_matters);
-  if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html seg done"); }
+  if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html seg done"); }
   outputHTML!().css(doc_matters);
-} else if (doc_matters.opt_action["html-seg"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("html seg processing... "); }
+} else if (doc_matters.opt_action.html_seg) {
+  if ((doc_matters.opt_action.verbose)) { writeln("html seg processing... "); }
   outputHTML!().seg(doc_abstraction, doc_matters);
-  if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html seg done"); }
+  if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html seg done"); }
   outputHTML!().css(doc_matters);
-} else if (doc_matters.opt_action["html-scroll"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("html scroll processing... "); }
+} else if (doc_matters.opt_action.html_scroll) {
+  if ((doc_matters.opt_action.verbose)) { writeln("html scroll processing... "); }
   outputHTML!().scroll(doc_abstraction, doc_matters);
-  if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html scroll done"); }
+  if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html scroll done"); }
   outputHTML!().css(doc_matters);
 }
 #+END_SRC
@@ -134,11 +134,11 @@ if (doc_matters.opt_action["html"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["epub"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("epub3 processing... "); }
+if (doc_matters.opt_action.epub) {
+  if ((doc_matters.opt_action.verbose)) { writeln("epub3 processing... "); }
   outputEPub3!()(doc_abstraction, doc_matters);
   // epub.css_write;
-  if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("epub3 done"); }
+  if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("epub3 done"); }
 }
 #+END_SRC
 
@@ -146,7 +146,7 @@ if (doc_matters.opt_action["epub"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["pdf"]) {
+if (doc_matters.opt_action.pdf) {
   /+ mixin outputPDF; +/
   writeln("pdf processing");
 }
@@ -156,7 +156,7 @@ if (doc_matters.opt_action["pdf"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["odt"]) {
+if (doc_matters.opt_action.odt) {
   /+ mixin outputODT; +/
   writeln("odt processing");
 }
@@ -167,8 +167,8 @@ if (doc_matters.opt_action["odt"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["sqlite-discrete"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("sqlite processing... "); }
+if (doc_matters.opt_action.sqlite_discrete) {
+  if ((doc_matters.opt_action.verbose)) { writeln("sqlite processing... "); }
   SQLiteDiscreteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
 }
 #+END_SRC
@@ -177,8 +177,8 @@ if (doc_matters.opt_action["sqlite-discrete"]) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["sqlite-update"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("sqlite processing... "); }
+if (doc_matters.opt_action.sqlite_update) {
+  if ((doc_matters.opt_action.verbose)) { writeln("sqlite processing... "); }
   SQLiteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
 }
 #+END_SRC
@@ -188,12 +188,12 @@ if (doc_matters.opt_action["sqlite-update"]) {
 **** collection
 #+name: output_options_op
 #+BEGIN_SRC d
-if ((config["sqlite-create"])) {
-  if ((config["verbose"])) { writeln("sqlite create table... "); }
+if ((opt_action.sqlite_create)) {
+  if ((opt_action.verbose)) { writeln("sqlite create table... "); }
   SQLiteTablesCreate!()();
 }
-if ((config["sqlite-drop"])) {
-  if ((config["verbose"])) { writeln("sqlite drop table... "); }
+if ((opt_action.sqlite_drop)) {
+  if ((opt_action.verbose)) { writeln("sqlite drop table... "); }
   SQLiteTablesDrop!()();
 }
 #+END_SRC
@@ -202,7 +202,7 @@ if ((config["sqlite-drop"])) {
 
 #+name: output_options
 #+BEGIN_SRC d
-if (doc_matters.opt_action["postgresql"]) {
+if (doc_matters.opt_action.postgresql) {
   /+ mixin outputPostgreSQL; +/
   writeln("pgsql processing");
 }
diff --git a/org/output_sisupod.org b/org/output_sisupod.org
index c9d5d2a..398af1c 100644
--- a/org/output_sisupod.org
+++ b/org/output_sisupod.org
@@ -79,7 +79,7 @@ if (!exists(pths_sisupod.sisupod_dir_())) {
   // used both by sisupod zipped (& sisupod filesystem (unzipped) which makes its own recursive dirs)
   pths_sisupod.sisupod_dir_().mkdirRecurse;
 }
-if (doc_matters.opt_action["source"]) {
+if (doc_matters.opt_action.source) {
   if (!exists(pths_sisupod.text_root(doc_matters.source_filename).filesystem_open_zpod)) {
     pths_sisupod.text_root(doc_matters.source_filename).filesystem_open_zpod.mkdirRecurse;
   }
@@ -125,10 +125,10 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.source_filename).zpo
     auto fn_src_out_sisupod_zip_base = pths_sisupod.image_root(doc_matters.source_filename).zpod.to!string ~ "/" ~ image;
     auto fn_src_out_filesystem = pths_sisupod.image_root(doc_matters.source_filename).filesystem_open_zpod.to!string ~ "/" ~ image;
     if (exists(fn_src_in)) {
-      if (doc_matters.opt_action["source"]) {
+      if (doc_matters.opt_action.source) {
         fn_src_in.copy(fn_src_out_filesystem);
       }
-      if (doc_matters.opt_action["sisupod"]) {
+      if (doc_matters.opt_action.sisupod) {
         auto zip_arc_member_file = new ArchiveMember();
         zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
         auto zip_data = new OutBuffer();
@@ -143,10 +143,10 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.source_filename).zpo
   auto fn_src_out_sisupod_zip_base = pths_sisupod.conf_root(doc_matters.source_filename).zpod.to!string ~ "/" ~ "sisu_document_make";
   auto fn_src_out_filesystem = pths_sisupod.conf_root(doc_matters.source_filename).filesystem_open_zpod.to!string ~ "/" ~ "sisu_document_make";
   if (exists(fn_src_in)) {
-    if (doc_matters.opt_action["source"]) {
+    if (doc_matters.opt_action.source) {
       fn_src_in.copy(fn_src_out_filesystem);
     }
-    if (doc_matters.opt_action["sisupod"]) {
+    if (doc_matters.opt_action.sisupod) {
       auto zip_arc_member_file = new ArchiveMember();
       zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
       auto zip_data = new OutBuffer();
@@ -165,14 +165,14 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.source_filename).zpo
   if (exists(fn_src_in)) {
     filelist_src_out_sisupod_arr    ~= fn_src_out_sisupod_zip_base;
     filelist_src_zpod_arr ~= fn_src_out_inside_pod;
-    if (doc_matters.opt_action["source"]) {
+    if (doc_matters.opt_action.source) {
       auto filelist = File(pths_sisupod.fn_pod_filelist(doc_matters.source_filename).filesystem_open_zpod, "w");
       foreach (source_pth_and_fn; filelist_src_zpod_arr) {
         filelist.writeln(source_pth_and_fn);
       }
       fn_src_in.copy(fn_src_out_filesystem);
     }
-    if (doc_matters.opt_action["sisupod"]) {
+    if (doc_matters.opt_action.sisupod) {
       auto zip_arc_member_file = new ArchiveMember();
       zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
       auto zip_data = new OutBuffer();
@@ -205,10 +205,10 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.source_filename).zpo
           insert_file,
         ).filesystem_open_zpod.to!string;
       if (exists(fn_src_in)) {
-        if (doc_matters.opt_action["source"]) {
+        if (doc_matters.opt_action.source) {
           fn_src_in.copy(fn_src_out_filesystem);
         }
-        if (doc_matters.opt_action["sisupod"]) {
+        if (doc_matters.opt_action.sisupod) {
           auto zip_arc_member_file = new ArchiveMember();
           zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
           auto zip_data = new OutBuffer();
@@ -223,7 +223,7 @@ auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.source_filename).zpo
 } {
   auto fn_src_in = doc_matters.source_filename;
   if (exists(fn_src_in)) {
-    if (doc_matters.opt_action["sisupod"]) {
+    if (doc_matters.opt_action.sisupod) {
       createZipFile!()(fn_sisupod, zip.build());
     }
   }
diff --git a/org/output_sqlite.org b/org/output_sqlite.org
index 0c5b222..328af1a 100644
--- a/org/output_sqlite.org
+++ b/org/output_sqlite.org
@@ -133,7 +133,7 @@ auto generic_munge_sanitize_text_for_search(
   if (_urls.length > 0) {
     _txt ~= _urls;
   }
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     writeln(_txt, "\n");
   }
   debug(sql_text_clean) {
@@ -198,7 +198,7 @@ auto munge_html(O)(
   if (_notes.length > 0) {
     _txt ~= _notes;
   }
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     writeln(_txt, "\n");
   }
   return _txt;
@@ -469,8 +469,8 @@ auto html_table(O)(
 auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.src_path_info, doc_matters.language);
 auto db = Database(pth_sqlite.sqlite_file(doc_matters.environment["pwd"].baseName));
 // auto db = Database(":memory:"); // open database in memory
-if (doc_matters.opt_action["sqlite-create"]) {
-  if ((doc_matters.opt_action["verbose"])) { writeln("sqlite create tables... "); }
+if (doc_matters.opt_action.sqlite_create) {
+  if ((doc_matters.opt_action.verbose)) { writeln("sqlite create tables... "); }
   db.run("
 #+END_SRC
 
@@ -1099,7 +1099,7 @@ auto heading(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_heading(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1124,7 +1124,7 @@ auto para(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_para(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1149,7 +1149,7 @@ auto quote(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_quote(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1173,7 +1173,7 @@ auto group(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_group(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1198,7 +1198,7 @@ auto block(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_block(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1223,7 +1223,7 @@ auto verse(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_verse(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1248,7 +1248,7 @@ auto code(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_code(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1273,7 +1273,7 @@ auto table(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_table(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1306,14 +1306,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.heading(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1335,7 +1335,7 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.para(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
@@ -1364,14 +1364,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.table(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1401,14 +1401,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.para(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1417,7 +1417,7 @@ foreach (part; doc_parts) {
     case "comment":
       break;
     default:
-      if ((doc_matters.opt_action["debug"])) {
+      if ((doc_matters.opt_action.debug_do)) {
         writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
         writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
         writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
diff --git a/org/output_sqlite_discrete.org b/org/output_sqlite_discrete.org
index 9180587..957b6e8 100644
--- a/org/output_sqlite_discrete.org
+++ b/org/output_sqlite_discrete.org
@@ -133,7 +133,7 @@ auto generic_munge_sanitize_text_for_search(
   if (_urls.length > 0) {
     _txt ~= _urls;
   }
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     writeln(_txt, "\n");
   }
   debug(sql_text_clean) {
@@ -198,7 +198,7 @@ auto munge_html(O)(
   if (_notes.length > 0) {
     _txt ~= _notes;
   }
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     writeln(_txt, "\n");
   }
   return _txt;
@@ -1067,7 +1067,7 @@ auto heading(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_heading(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1092,7 +1092,7 @@ auto para(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_para(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1117,7 +1117,7 @@ auto quote(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_quote(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1141,7 +1141,7 @@ auto group(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_group(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1166,7 +1166,7 @@ auto block(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_block(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1191,7 +1191,7 @@ auto verse(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_verse(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1216,7 +1216,7 @@ auto code(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_code(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1241,7 +1241,7 @@ auto table(O)(
     "text": generic_munge_sanitize_text_for_search(obj.text),
     "html": html_table(obj)
   ];
-  if (doc_matters.opt_action["debug"]) {
+  if (doc_matters.opt_action.debug_do) {
     debug(sql_txt) {
       writeln(obj_txt["text"]);
     }
@@ -1274,14 +1274,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.heading(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1303,7 +1303,7 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.para(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
@@ -1332,14 +1332,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.table(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1369,14 +1369,14 @@ foreach (part; doc_parts) {
           obj_txt = format_and_sqlite_load.para(obj);
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           }
           break;
         }
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
         }
         break;
@@ -1385,7 +1385,7 @@ foreach (part; doc_parts) {
     case "comment":
       break;
     default:
-      if ((doc_matters.opt_action["debug"])) {
+      if ((doc_matters.opt_action.debug_do)) {
         writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
         writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
         writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
diff --git a/org/output_xmls.org b/org/output_xmls.org
index a24e1e2..3f82899 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -1343,14 +1343,14 @@ void scroll(D,I)(
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             }
             break;
           }
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
           }
           break;
@@ -1367,7 +1367,7 @@ void scroll(D,I)(
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             }
             break;
@@ -1396,14 +1396,14 @@ void scroll(D,I)(
             doc_html ~= xhtml_format.table(obj, _txt);
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             }
             break;
           }
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
           }
           break;
@@ -1433,14 +1433,14 @@ void scroll(D,I)(
             doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             }
             break;
           }
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
           }
           break;
@@ -1449,7 +1449,7 @@ void scroll(D,I)(
       case "comment":
         break;
       default:
-        if ((doc_matters.opt_action["debug"])) {
+        if ((doc_matters.opt_action.debug_do)) {
           writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
           writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           writeln(__FILE__, ":", __LINE__, ": ", obj.text);
@@ -1570,13 +1570,13 @@ void seg(D,I)(
           doc_html_endnotes[segment_filename] ~= t[1];
           break;
         case 8: .. case 9:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
             writeln(__FILE__, ":", __LINE__, ": ", obj.text);
           }
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
           }
           break;
@@ -1593,14 +1593,14 @@ void seg(D,I)(
               doc_html[segment_filename] ~= to!string(t[0]);
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             }
             break;
@@ -1616,7 +1616,7 @@ void seg(D,I)(
               doc_html_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
@@ -1654,14 +1654,14 @@ void seg(D,I)(
               doc_html_endnotes[segment_filename] ~= "";
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -1697,14 +1697,14 @@ void seg(D,I)(
               doc_html_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -1713,7 +1713,7 @@ void seg(D,I)(
         case "comment":
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
           }
           break;
@@ -2217,13 +2217,13 @@ void outputEPub3(D,I)(
           doc_epub3_endnotes[segment_filename] ~= t[1];
           break;
         case 8: .. case 9:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
             writeln(__FILE__, ":", __LINE__, ": ", obj.text);
           }
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
           }
           break;
@@ -2241,14 +2241,14 @@ void outputEPub3(D,I)(
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -2264,7 +2264,7 @@ void outputEPub3(D,I)(
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
@@ -2303,14 +2303,14 @@ void outputEPub3(D,I)(
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -2346,14 +2346,14 @@ void outputEPub3(D,I)(
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -2362,7 +2362,7 @@ void outputEPub3(D,I)(
         case "comment":
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
           }
           break;
diff --git a/org/sdp.org b/org/sdp.org
index af7fe98..a6e552f 100644
--- a/org/sdp.org
+++ b/org/sdp.org
@@ -26,7 +26,7 @@ struct Version {
   int minor;
   int patch;
 }
-enum ver = Version(0, 20, 0);
+enum ver = Version(0, 20, 1);
 #+END_SRC
 
 #+NAME: version_txt
@@ -230,6 +230,8 @@ look into using getopt
 [[http://dlang.org/phobos/std_getopt.html][getopt]]
 [[http://dlang.org/library/std/getopt.html][getopt]]
 
+***** getopt
+
 #+NAME: sdp_args
 #+BEGIN_SRC d
 bool[string] opts = [
@@ -319,6 +321,169 @@ auto helpInfo = getopt(args,
 if (helpInfo.helpWanted) {
   defaultGetoptPrinter("Some information about the program.", helpInfo.options);
 }
+#+END_SRC
+
+***** getopt hash to struct
+
+#+NAME: sdp_args
+#+BEGIN_SRC d
+struct OptActions {
+  auto assertions() {
+    auto _k = opts["assertions"];
+    return _k;
+  }
+  auto concordance() {
+    auto _k = opts["concordance"];
+    return _k;
+  }
+  auto debug_do() {
+    auto _k = opts["debug"];
+    return _k;
+  }
+  auto digest() {
+    auto _k = opts["digest"];
+    return _k;
+  }
+  auto docbook() {
+    auto _k = opts["docbook"];
+    return _k;
+  }
+  auto epub() {
+    auto _k = opts["epub"];
+    return _k;
+  }
+  auto html() {
+    auto _k = opts["html"];
+    return _k;
+  }
+  auto html_seg() {
+    auto _k = opts["html-seg"];
+    return _k;
+  }
+  auto html_scroll() {
+    auto _k = opts["html-scroll"];
+    return _k;
+  }
+  auto manifest() {
+    auto _k = opts["manifest"];
+    return _k;
+  }
+  auto ocn() {
+    auto _k = opts["ocn"];
+    return _k;
+  }
+  auto odt() {
+    auto _k = opts["odt"];
+    return _k;
+  }
+  auto pdf() {
+    auto _k = opts["pdf"];
+    return _k;
+  }
+  auto postgresql() {
+    auto _k = opts["postgresql"];
+    return _k;
+  }
+  auto qrcode() {
+    auto _k = opts["qrcode"];
+    return _k;
+  }
+  auto sisupod() {
+    auto _k = opts["sisupod"];
+    return _k;
+  }
+  auto source() {
+    auto _k = opts["source"];
+    return _k;
+  }
+  auto sqlite_discrete() {
+    auto _k = opts["sqlite-discrete"];
+    return _k;
+  }
+  auto sqlite_update() {
+    auto _k = opts["sqlite-update"];
+    return _k;
+  }
+  auto sqlite_create() {
+    auto _k = opts["sqlite-create"];
+    return _k;
+  }
+  auto sqlite_drop() {
+    auto _k = opts["sqlite-drop"];
+    return _k;
+  }
+  auto text() {
+    auto _k = opts["text"];
+    return _k;
+  }
+  auto verbose() {
+    auto _k = opts["verbose"];
+    return _k;
+  }
+  auto xhtml() {
+    auto _k = opts["xhtml"];
+    return _k;
+  }
+  auto xml_dom() {
+    auto _k = opts["xml-dom"];
+    return _k;
+  }
+  auto xml_sax() {
+    auto _k = opts["xml-sax"];
+    return _k;
+  }
+  auto section_toc() {
+    auto _k = opts["section_toc"];
+    return _k;
+  }
+  auto section_body() {
+    auto _k = opts["section_body"];
+    return _k;
+  }
+  auto section_endnotes() {
+    auto _k = opts["section_endnotes"];
+    return _k;
+  }
+  auto section_glossary() {
+    auto _k = opts["section_glossary"];
+    return _k;
+  }
+  auto section_biblio() {
+    auto _k = opts["section_biblio"];
+    return _k;
+  }
+  auto section_bookindex() {
+    auto _k = opts["section_bookindex"];
+    return _k;
+  }
+  auto section_blurb() {
+    auto _k = opts["section_blurb"];
+    return _k;
+  }
+  auto backmatter() {
+    auto _k = opts["backmatter"];
+    return _k;
+  }
+  auto skip_output() {
+    auto _k = opts["skip-output"];
+    return _k;
+  }
+  auto languages_set() {
+    auto _k = settings["lang"].split(",");
+    return _k;
+  }
+  auto output_dir_set() {
+    auto _k = settings["output-dir"];
+    return _k;
+  }
+}
+auto _opt_action = OptActions();
+#+END_SRC
+
+***** getopt processing path
+
+#+NAME: sdp_args
+#+BEGIN_SRC d
 foreach(arg; args[1..$]) {
   if (arg.match(rgx.flag_action)) {
     flag_action ~= " " ~ arg;   // flags not taken by getopt
@@ -354,8 +519,8 @@ foreach(arg; args[1..$]) {
         contents_location ~ "»"
       );
       auto contents_location_pth_ = (contents_location).to!string;
-      auto lang_rgx_ = regex(r"/(" ~ settings["lang"].split(",").join("|") ~ ")/");
-      if (settings["lang"] == "all"
+      auto lang_rgx_ = regex(r"/(" ~ _opt_action.languages_set.join("|") ~ ")/");
+      if (_opt_action.languages_set[0] == "all"
         || (contents_location_pth_).match(lang_rgx_)
       ) {
         fns_src ~= (((tmp_dir_).chainPath(contents_location_pth_)).array).to!(char[]);
@@ -391,8 +556,8 @@ auto conf_files_composite_make = confFilesSDLtoStruct!()(sdl_root_config_share,
 ** 2a. actions independed of processing files
 #+NAME: sdp_do_selected
 #+BEGIN_SRC d
-if (!(opts["skip-output"])) {
-  outputHubOp!()(opts);
+if (!(_opt_action.skip_output)) {
+  outputHubOp!()(_opt_action);
 }
 #+END_SRC
 
@@ -434,7 +599,7 @@ enforce(
 
 #+NAME: sdp_abstraction
 #+BEGIN_SRC d
-auto t = SiSUabstraction!()(fn_src, opts, settings, env);
+auto t = SiSUabstraction!()(fn_src, _opt_action, env);
 static assert(!isTypeTuple!(t));
 static assert(t.length==2);
 auto doc_abstraction = t[dAM.abstraction];
@@ -447,7 +612,7 @@ auto doc_matters = t[dAM.matters];
 #+NAME: sdp_each_file_do_debugs_checkdoc
 #+BEGIN_SRC d
 /+ ↓ debugs +/
-if (doc_matters.opt_action["verbose"]) {
+if (doc_matters.opt_action.verbose) {
   SiSUabstractionSummary!()(doc_abstraction, doc_matters);
 }
 #+END_SRC
@@ -458,8 +623,8 @@ if (doc_matters.opt_action["verbose"]) {
 #+NAME: sdp_each_file_do_debugs_checkdoc
 #+BEGIN_SRC d
 /+ ↓ debugs +/
-if ((doc_matters.opt_action["debug"])
-|| (doc_matters.opt_action["verbose"])
+if ((doc_matters.opt_action.debug_do)
+|| (doc_matters.opt_action.verbose)
 ) {
   SiSUdebugs!()(doc_abstraction, doc_matters);
 }
@@ -471,7 +636,7 @@ if ((doc_matters.opt_action["debug"])
 #+NAME: sdp_each_file_do_selected_output
 #+BEGIN_SRC d
 /+ ↓ output hub +/
-if (!(opts["skip-output"])) {
+if (!(doc_matters.opt_action.skip_output)) {
   outputHub!()(doc_abstraction, doc_matters);
 }
 #+END_SRC
@@ -511,10 +676,9 @@ template SiSUabstraction() {
   enum makeMeta { make, meta }
   enum docAbst  { doc_abstraction, section_keys, segnames, segnames_0_4, images }
   static auto rgx = Rgx();
-  auto SiSUabstraction(Fn,O,S,E)(
+  auto SiSUabstraction(Fn,O,E)(
     Fn fn_src,
-    O opts,
-    S settings,
+    O _opt_action,
     E env,
   ){
     <<sdp_conf_files>>
@@ -612,7 +776,7 @@ debug(steps) {
 auto da = SiSUdocAbstraction!()(
   _header_body_inserts[headBody.body_content],
   _make_and_meta_struct,
-  opts
+  _opt_action,
 );
 static assert(!isTypeTuple!(da));
 static assert(da.length==5);
@@ -664,11 +828,7 @@ struct DocumentMatters {
     return _k;
   }
   auto opt_action() {
-    bool[string] _k = opts;
-    return _k;
-  }
-  auto opt_settings() {
-    string[string] _k = settings;
+    auto _k = _opt_action;
     return _k;
   }
   auto environment() {
@@ -712,7 +872,7 @@ template SiSUabstractionSummary() {
     <<metadoc_summary_imports>>
     mixin InternalMarkup;
     <<metadoc_summary_initialize>>
-    if (doc_matters.opt_action["verbose"]) {
+    if (doc_matters.opt_action.verbose) {
       <<meta_metadoc_summary>>
     }
   }
diff --git a/src/sdp/meta/doc_debugs.d b/src/sdp/meta/doc_debugs.d
index e8ed3e3..2b274a3 100644
--- a/src/sdp/meta/doc_debugs.d
+++ b/src/sdp/meta/doc_debugs.d
@@ -458,10 +458,10 @@ template SiSUdebugs() {
       ];
     }
     debug(checkdoc) {
-      if ((doc_matters.opt_action["debug"])) {
+      if ((doc_matters.opt_action.do_debug)) {
         debug(checkdoc) {
           if (auto mfn=match(doc_matters.source_filename, rgx.src_fn)) {
-            if (doc_matters.opt_action["assertions"]) {
+            if (doc_matters.opt_action.assertions) {
               switch (mfn.captures[2]) {
               // live manual:
               case "live-manual.ssm":
diff --git a/src/sdp/meta/metadoc.d b/src/sdp/meta/metadoc.d
index 8d83340..f36af09 100644
--- a/src/sdp/meta/metadoc.d
+++ b/src/sdp/meta/metadoc.d
@@ -31,10 +31,9 @@ template SiSUabstraction() {
   enum makeMeta { make, meta }
   enum docAbst  { doc_abstraction, section_keys, segnames, segnames_0_4, images }
   static auto rgx = Rgx();
-  auto SiSUabstraction(Fn,O,S,E)(
+  auto SiSUabstraction(Fn,O,E)(
     Fn fn_src,
-    O opts,
-    S settings,
+    O _opt_action,
     E env,
   ){
     auto sdl_root_config_share = configRead!()("config_share", env);
@@ -73,7 +72,7 @@ template SiSUabstraction() {
     auto da = SiSUdocAbstraction!()(
       _header_body_inserts[headBody.body_content],
       _make_and_meta_struct,
-      opts
+      _opt_action,
     );
     static assert(!isTypeTuple!(da));
     static assert(da.length==5);
@@ -116,11 +115,7 @@ template SiSUabstraction() {
         return _k;
       }
       auto opt_action() {
-        bool[string] _k = opts;
-        return _k;
-      }
-      auto opt_settings() {
-        string[string] _k = settings;
+        auto _k = _opt_action;
         return _k;
       }
       auto environment() {
diff --git a/src/sdp/meta/metadoc_from_src.d b/src/sdp/meta/metadoc_from_src.d
index 24c4699..917b66f 100644
--- a/src/sdp/meta/metadoc_from_src.d
+++ b/src/sdp/meta/metadoc_from_src.d
@@ -244,7 +244,6 @@ template SiSUdocAbstraction() {
     static auto rgx = Rgx();
     debug(asserts) {
       static assert(is(typeof(markup_sourcefile_content) == char[][]));
-      static assert(is(typeof(opt_action)                == bool[string]));
     }
     /+ ↓ abstraction init +/
     scope(success) {
@@ -410,7 +409,7 @@ template SiSUdocAbstraction() {
           obj_type_status["glossary_section"] = State.off;
           obj_type_status["biblio_section"]   = State.on;
           obj_type_status["blurb_section"]    = State.off;
-          if (opt_action["backmatter"] && opt_action["section_biblio"]) {
+          if (opt_action.backmatter && opt_action.section_biblio) {
             _biblio_block_(line, obj_type_status, bib_entry, biblio_entry_str_json, biblio_arr_json);
             debug(bibliobuild) {
               writeln("-  ", biblio_entry_str_json);
@@ -431,7 +430,7 @@ template SiSUdocAbstraction() {
           obj_type_status["glossary_section"] = State.on;
           obj_type_status["biblio_section"]   = State.off;
           obj_type_status["blurb_section"]    = State.off;
-          if (opt_action["backmatter"] && opt_action["section_glossary"]) {
+          if (opt_action.backmatter && opt_action.section_glossary) {
             indent=[
               "hang_position" : 0,
               "base_position" : 0,
@@ -513,7 +512,7 @@ template SiSUdocAbstraction() {
           obj_type_status["glossary_section"] = State.off;
           obj_type_status["biblio_section"]   = State.off;
           obj_type_status["blurb_section"]    = State.on;
-          if (opt_action["backmatter"] && opt_action["section_blurb"]) {
+          if (opt_action.backmatter && opt_action.section_blurb) {
             indent=[
               "hang_position" : 0,
               "base_position" : 0,
@@ -563,7 +562,7 @@ template SiSUdocAbstraction() {
               comp_obj_heading_.dom_collapsed         = [ 1, 1, 1, 0, 0, 0, 0, 0];
               the_blurb_section                       ~= comp_obj_heading_;
             } else if (line.matchFirst(rgx.heading)
-            && (opt_action["backmatter"] && opt_action["section_blurb"])) {
+            && (opt_action.backmatter && opt_action.section_blurb)) {
               comp_obj_heading_                       = comp_obj_heading_.init;
               comp_obj_heading_.of_part               = "backmatter";
               comp_obj_heading_.of_section            = "blurb";
@@ -1374,13 +1373,13 @@ template SiSUdocAbstraction() {
           obj.obj_cite_number_type = OCNtype.ocn;
         }
         /+ dom structure (marked up & collapsed) +/
-        if ((opt_action["html"])
-        || (opt_action["html-scroll"])
-        || (opt_action["html-seg"])
-        || (opt_action["epub"])
-        || (opt_action["sqlite-discrete"])
-        || (opt_action["sqlite-update"])
-        || (opt_action["postgresql"])) {
+        if ((opt_action.html)
+        || (opt_action.html_scroll)
+        || (opt_action.html_seg)
+        || (opt_action.epub)
+        || (opt_action.sqlite_discrete)
+        || (opt_action.sqlite_update)
+        || (opt_action.postgresql)) {
           obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
           obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
         }
@@ -1401,13 +1400,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1429,10 +1428,10 @@ template SiSUdocAbstraction() {
               assert(obj.segment_anchor_tag == html_segnames[obj.ptr_html_segnames]);
             }
           }
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1459,13 +1458,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1501,13 +1500,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1536,13 +1535,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1575,13 +1574,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1619,13 +1618,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1658,13 +1657,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1701,13 +1700,13 @@ template SiSUdocAbstraction() {
             }
           }
           /+ dom structure (marked up & collapsed) +/
-          if ((opt_action["html"])
-          || (opt_action["html-scroll"])
-          || (opt_action["html-seg"])
-          || (opt_action["epub"])
-          || (opt_action["sqlite-discrete"])
-          || (opt_action["sqlite-update"])
-          || (opt_action["postgresql"])) {
+          if ((opt_action.html)
+          || (opt_action.html_scroll)
+          || (opt_action.html_seg)
+          || (opt_action.epub)
+          || (opt_action.sqlite_discrete)
+          || (opt_action.sqlite_update)
+          || (opt_action.postgresql)) {
             obj = obj_dom_structure_set_markup_tags(obj, dom_markedup, obj.heading_lev_markup);
             obj = obj_dom_set_collapsed_tags(obj, dom_collapsed, obj.heading_lev_collapsed);
           }
@@ -1793,10 +1792,10 @@ template SiSUdocAbstraction() {
       document_section_keys_sequenced["scroll"] ~= "blurb";
       document_section_keys_sequenced["sql"]    ~= "blurb";
     }
-    if ((opt_action["html"])
-    || (opt_action["html-scroll"])
-    || (opt_action["html-seg"])
-    || (opt_action["epub"])) {
+    if ((opt_action.html)
+    || (opt_action.html_scroll)
+    || (opt_action.html_seg)
+    || (opt_action.epub)) {
       document_section_keys_sequenced["seg"]    ~= "tail";
       document_section_keys_sequenced["scroll"] ~= "tail";
     }
@@ -3012,7 +3011,6 @@ template SiSUdocAbstraction() {
       static assert(is(typeof(book_idx_tmp)    == string));
       static assert(is(typeof(an_object)       == string[string]));
       static assert(is(typeof(obj_type_status) == int[string]));
-      static assert(is(typeof(opt_action)      == bool[string]));
     }
     static auto rgx = Rgx();
     if (auto m = line.match(rgx.book_index)) {
@@ -3027,7 +3025,7 @@ template SiSUdocAbstraction() {
     } else if (auto m = line.match(rgx.book_index_open))  {
       /+ match open book_index +/
       obj_type_status["book_index"] = State.on;
-      if (opt_action["backmatter"] && opt_action["section_bookindex"]) {
+      if (opt_action.backmatter && opt_action.section_bookindex) {
         book_idx_tmp = m.captures[1].to!string;
         debug(bookindexmatch) {                       // book index
           writefln(
@@ -3040,8 +3038,8 @@ template SiSUdocAbstraction() {
       /+ book_index flag set +/
       if (auto m = line.match(rgx.book_index_close))  {
         obj_type_status["book_index"] = State.off;
-        if (opt_action["backmatter"]
-        && opt_action["section_bookindex"]) {
+        if (opt_action.backmatter
+        && opt_action.section_bookindex) {
           an_object["bookindex_nugget"] = book_idx_tmp ~ m.captures[1].to!string;
           debug(bookindexmatch) {                     // book index
             writefln(
@@ -3052,8 +3050,8 @@ template SiSUdocAbstraction() {
         }
         book_idx_tmp = "";
       } else {
-        if (opt_action["backmatter"]
-        && opt_action["section_bookindex"]) {
+        if (opt_action.backmatter
+        && opt_action.section_bookindex) {
           book_idx_tmp ~= line;
         }
       }
@@ -4870,7 +4868,6 @@ template SiSUdocAbstraction() {
       debug(asserts) {
         static assert(is(typeof(bookindex_unordered_hashes)                == string[][string][string]));
         static assert(is(typeof(obj_cite_digits.on)                        == int));
-        static assert(is(typeof(opt_action)                                == bool[string]));
       }
       mixin SiSUnode;
       mixin InternalMarkup;
@@ -4887,8 +4884,8 @@ template SiSUdocAbstraction() {
       auto node_para_int_ = node_metadata_para_int;
       auto node_para_str_ = node_metadata_para_str;
       if ((mainkeys.length > 0)
-      && (opt_action["backmatter"]
-      && opt_action["section_bookindex"])) {
+      && (opt_action.backmatter
+      && opt_action.section_bookindex)) {
         string bi_tmp_seg, bi_tmp_scroll;
         string[] bi_tmp_tags;
         comp_obj_heading_                       = comp_obj_heading_.init;
@@ -5104,9 +5101,9 @@ template SiSUdocAbstraction() {
       }
       return endnotes_;
     }
-    private auto endnote_objects(N)(
+    private auto endnote_objects(N,O)(
       N              obj_cite_digits,
-      bool[string]   opt_action,
+      O              opt_action,
     )
     in {
     }
@@ -5120,7 +5117,7 @@ template SiSUdocAbstraction() {
       int[string] indent;
       ObjGenericComposite comp_obj_heading_;
       if ((endnotes_["notes"].length > 0)
-      && (opt_action["backmatter"] && opt_action["section_endnotes"])) {
+      && (opt_action.backmatter && opt_action.section_endnotes)) {
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.of_part               = "backmatter";
         comp_obj_heading_.of_section            = "endnotes";
@@ -5176,7 +5173,7 @@ template SiSUdocAbstraction() {
         comp_obj_heading_.parent_lev_markup     = 0;
         the_endnotes_section                    ~= comp_obj_heading_;
       }
-      if (opt_action["backmatter"] && opt_action["section_endnotes"]) {
+      if (opt_action.backmatter && opt_action.section_endnotes) {
         ObjGenericComposite comp_obj_endnote_;
         comp_obj_endnote_                       = comp_obj_endnote_.init;
         comp_obj_endnote_.of_part               = "backmatter";
diff --git a/src/sdp/meta/metadoc_summary.d b/src/sdp/meta/metadoc_summary.d
index 45fd319..c1e3f76 100644
--- a/src/sdp/meta/metadoc_summary.d
+++ b/src/sdp/meta/metadoc_summary.d
@@ -20,7 +20,7 @@ template SiSUabstractionSummary() {
       std.conv : to;
     mixin InternalMarkup;
     auto markup = InlineMarkup();
-    if (doc_matters.opt_action["verbose"]) {
+    if (doc_matters.opt_action.verbose) {
       string[string] check = [
         "last_obj_cite_number" : "NA [debug \"checkdoc\" not run]",
         "last_obj_cite_number_body"  : "0",
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
index b6987ae..78603b2 100644
--- a/src/sdp/output/epub3.d
+++ b/src/sdp/output/epub3.d
@@ -356,13 +356,13 @@ template outputEPub3() {
             doc_epub3_endnotes[segment_filename] ~= t[1];
             break;
           case 8: .. case 9:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
               writeln(__FILE__, ":", __LINE__, ": ", obj.text);
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
             }
             break;
@@ -380,14 +380,14 @@ template outputEPub3() {
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               }
               break;
@@ -403,7 +403,7 @@ template outputEPub3() {
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
@@ -442,14 +442,14 @@ template outputEPub3() {
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               }
               break;
@@ -485,14 +485,14 @@ template outputEPub3() {
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               }
               break;
@@ -501,7 +501,7 @@ template outputEPub3() {
           case "comment":
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
             }
             break;
diff --git a/src/sdp/output/html.d b/src/sdp/output/html.d
index 7ed649e..b0b0405 100644
--- a/src/sdp/output/html.d
+++ b/src/sdp/output/html.d
@@ -40,14 +40,14 @@ template outputHTML() {
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -64,7 +64,7 @@ template outputHTML() {
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
@@ -93,14 +93,14 @@ template outputHTML() {
               doc_html ~= xhtml_format.table(obj, _txt);
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -130,14 +130,14 @@ template outputHTML() {
               doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
             }
             break;
@@ -146,7 +146,7 @@ template outputHTML() {
         case "comment":
           break;
         default:
-          if ((doc_matters.opt_action["debug"])) {
+          if ((doc_matters.opt_action.debug_do)) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
             writeln(__FILE__, ":", __LINE__, ": ", obj.text);
@@ -254,13 +254,13 @@ template outputHTML() {
             doc_html_endnotes[segment_filename] ~= t[1];
             break;
           case 8: .. case 9:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
               writeln(__FILE__, ":", __LINE__, ": ", obj.text);
             }
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
             }
             break;
@@ -277,14 +277,14 @@ template outputHTML() {
                 doc_html[segment_filename] ~= to!string(t[0]);
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
               }
               break;
@@ -300,7 +300,7 @@ template outputHTML() {
                 doc_html_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
@@ -338,14 +338,14 @@ template outputHTML() {
                 doc_html_endnotes[segment_filename] ~= "";
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               }
               break;
@@ -381,14 +381,14 @@ template outputHTML() {
                 doc_html_endnotes[segment_filename] ~= t[1];
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 }
                 break;
               }
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               }
               break;
@@ -397,7 +397,7 @@ template outputHTML() {
           case "comment":
             break;
           default:
-            if ((doc_matters.opt_action["debug"])) {
+            if ((doc_matters.opt_action.debug_do)) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.of_part);
             }
             break;
diff --git a/src/sdp/output/hub.d b/src/sdp/output/hub.d
index 4f5a363..1600dd2 100644
--- a/src/sdp/output/hub.d
+++ b/src/sdp/output/hub.d
@@ -16,73 +16,73 @@ template outputHub() {
   void outputHub(D,I)(D doc_abstraction, I doc_matters) {
     mixin SiSUoutputRgxInit;
     static auto rgx = Rgx();
-    if ((doc_matters.opt_action["verbose"])) {
+    if ((doc_matters.opt_action.verbose)) {
       writeln(doc_matters.keys_seq.seg);
     }
-    if ((doc_matters.opt_action["source"])
-    || (doc_matters.opt_action["sisupod"])) {
-      if ((doc_matters.opt_action["verbose"])
-      && (doc_matters.opt_action["source"]))
+    if ((doc_matters.opt_action.source)
+    || (doc_matters.opt_action.sisupod)) {
+      if ((doc_matters.opt_action.verbose)
+      && (doc_matters.opt_action.source))
         { writeln("sisu source processing... "); }
-      if ((doc_matters.opt_action["verbose"])
-      && (doc_matters.opt_action["sisupod"]))
+      if ((doc_matters.opt_action.verbose)
+      && (doc_matters.opt_action.sisupod))
         { writeln("sisupod source processing... "); }
       SiSUpod!()(doc_matters);
-      if ((doc_matters.opt_action["verbose"])
-      && (doc_matters.opt_action["debug"])
-      && (doc_matters.opt_action["source"]))
+      if ((doc_matters.opt_action.verbose)
+      && (doc_matters.opt_action.debug_do)
+      && (doc_matters.opt_action.source))
         { writeln("sisu source done"); }
-      if ((doc_matters.opt_action["verbose"])
-      && (doc_matters.opt_action["debug"])
-      && (doc_matters.opt_action["sisupod"]))
+      if ((doc_matters.opt_action.verbose)
+      && (doc_matters.opt_action.debug_do)
+      && (doc_matters.opt_action.sisupod))
         { writeln("sisupod done"); }
     }
-    if (doc_matters.opt_action["text"]) {
+    if (doc_matters.opt_action.text) {
       /+ mixin outputText; +/
-      if ((doc_matters.opt_action["verbose"])) { writeln("text processing... "); }
+      if ((doc_matters.opt_action.verbose)) { writeln("text processing... "); }
     }
-    if (doc_matters.opt_action["html"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("html scroll processing... "); }
+    if (doc_matters.opt_action.html) {
+      if ((doc_matters.opt_action.verbose)) { writeln("html scroll processing... "); }
       outputHTML!().scroll(doc_abstraction, doc_matters);
-      if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html scroll done"); }
-      if ((doc_matters.opt_action["verbose"])) { writeln("html seg processing... "); }
+      if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html scroll done"); }
+      if ((doc_matters.opt_action.verbose)) { writeln("html seg processing... "); }
       outputHTML!().seg(doc_abstraction, doc_matters);
-      if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html seg done"); }
+      if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html seg done"); }
       outputHTML!().css(doc_matters);
-    } else if (doc_matters.opt_action["html-seg"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("html seg processing... "); }
+    } else if (doc_matters.opt_action.html_seg) {
+      if ((doc_matters.opt_action.verbose)) { writeln("html seg processing... "); }
       outputHTML!().seg(doc_abstraction, doc_matters);
-      if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html seg done"); }
+      if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html seg done"); }
       outputHTML!().css(doc_matters);
-    } else if (doc_matters.opt_action["html-scroll"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("html scroll processing... "); }
+    } else if (doc_matters.opt_action.html_scroll) {
+      if ((doc_matters.opt_action.verbose)) { writeln("html scroll processing... "); }
       outputHTML!().scroll(doc_abstraction, doc_matters);
-      if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("html scroll done"); }
+      if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("html scroll done"); }
       outputHTML!().css(doc_matters);
     }
-    if (doc_matters.opt_action["epub"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("epub3 processing... "); }
+    if (doc_matters.opt_action.epub) {
+      if ((doc_matters.opt_action.verbose)) { writeln("epub3 processing... "); }
       outputEPub3!()(doc_abstraction, doc_matters);
       // epub.css_write;
-      if ((doc_matters.opt_action["verbose"]) && (doc_matters.opt_action["debug"])) { writeln("epub3 done"); }
+      if ((doc_matters.opt_action.verbose) && (doc_matters.opt_action.debug_do)) { writeln("epub3 done"); }
     }
-    if (doc_matters.opt_action["pdf"]) {
+    if (doc_matters.opt_action.pdf) {
       /+ mixin outputPDF; +/
       writeln("pdf processing");
     }
-    if (doc_matters.opt_action["odt"]) {
+    if (doc_matters.opt_action.odt) {
       /+ mixin outputODT; +/
       writeln("odt processing");
     }
-    if (doc_matters.opt_action["sqlite-discrete"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("sqlite processing... "); }
+    if (doc_matters.opt_action.sqlite_discrete) {
+      if ((doc_matters.opt_action.verbose)) { writeln("sqlite processing... "); }
       SQLiteDiscreteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
     }
-    if (doc_matters.opt_action["sqlite-update"]) {
-      if ((doc_matters.opt_action["verbose"])) { writeln("sqlite processing... "); }
+    if (doc_matters.opt_action.sqlite_update) {
+      if ((doc_matters.opt_action.verbose)) { writeln("sqlite processing... "); }
       SQLiteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
     }
-    if (doc_matters.opt_action["postgresql"]) {
+    if (doc_matters.opt_action.postgresql) {
       /+ mixin outputPostgreSQL; +/
       writeln("pgsql processing");
     }
@@ -98,15 +98,15 @@ template outputHubOp() {
     sdp.output.source_sisupod,
     sdp.output.create_zip_file,
     sdp.output.paths_output;
-  void outputHubOp(C)(C config) {
+  void outputHubOp(O)(O opt_action) {
     mixin SiSUoutputRgxInit;
     static auto rgx = Rgx();
-    if ((config["sqlite-create"])) {
-      if ((config["verbose"])) { writeln("sqlite create table... "); }
+    if ((opt_action.sqlite_create)) {
+      if ((opt_action.verbose)) { writeln("sqlite create table... "); }
       SQLiteTablesCreate!()();
     }
-    if ((config["sqlite-drop"])) {
-      if ((config["verbose"])) { writeln("sqlite drop table... "); }
+    if ((opt_action.sqlite_drop)) {
+      if ((opt_action.verbose)) { writeln("sqlite drop table... "); }
       SQLiteTablesDrop!()();
     }
   }
diff --git a/src/sdp/output/source_sisupod.d b/src/sdp/output/source_sisupod.d
index d83ae87..6e06667 100644
--- a/src/sdp/output/source_sisupod.d
+++ b/src/sdp/output/source_sisupod.d
@@ -30,7 +30,7 @@ template SiSUpod() {
         // used both by sisupod zipped (& sisupod filesystem (unzipped) which makes its own recursive dirs)
         pths_sisupod.sisupod_dir_().mkdirRecurse;
       }
-      if (doc_matters.opt_action["source"]) {
+      if (doc_matters.opt_action.source) {
         if (!exists(pths_sisupod.text_root(doc_matters.source_filename).filesystem_open_zpod)) {
           pths_sisupod.text_root(doc_matters.source_filename).filesystem_open_zpod.mkdirRecurse;
         }
@@ -70,10 +70,10 @@ template SiSUpod() {
           auto fn_src_out_sisupod_zip_base = pths_sisupod.image_root(doc_matters.source_filename).zpod.to!string ~ "/" ~ image;
           auto fn_src_out_filesystem = pths_sisupod.image_root(doc_matters.source_filename).filesystem_open_zpod.to!string ~ "/" ~ image;
           if (exists(fn_src_in)) {
-            if (doc_matters.opt_action["source"]) {
+            if (doc_matters.opt_action.source) {
               fn_src_in.copy(fn_src_out_filesystem);
             }
-            if (doc_matters.opt_action["sisupod"]) {
+            if (doc_matters.opt_action.sisupod) {
               auto zip_arc_member_file = new ArchiveMember();
               zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
               auto zip_data = new OutBuffer();
@@ -88,10 +88,10 @@ template SiSUpod() {
         auto fn_src_out_sisupod_zip_base = pths_sisupod.conf_root(doc_matters.source_filename).zpod.to!string ~ "/" ~ "sisu_document_make";
         auto fn_src_out_filesystem = pths_sisupod.conf_root(doc_matters.source_filename).filesystem_open_zpod.to!string ~ "/" ~ "sisu_document_make";
         if (exists(fn_src_in)) {
-          if (doc_matters.opt_action["source"]) {
+          if (doc_matters.opt_action.source) {
             fn_src_in.copy(fn_src_out_filesystem);
           }
-          if (doc_matters.opt_action["sisupod"]) {
+          if (doc_matters.opt_action.sisupod) {
             auto zip_arc_member_file = new ArchiveMember();
             zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
             auto zip_data = new OutBuffer();
@@ -110,14 +110,14 @@ template SiSUpod() {
         if (exists(fn_src_in)) {
           filelist_src_out_sisupod_arr    ~= fn_src_out_sisupod_zip_base;
           filelist_src_zpod_arr ~= fn_src_out_inside_pod;
-          if (doc_matters.opt_action["source"]) {
+          if (doc_matters.opt_action.source) {
             auto filelist = File(pths_sisupod.fn_pod_filelist(doc_matters.source_filename).filesystem_open_zpod, "w");
             foreach (source_pth_and_fn; filelist_src_zpod_arr) {
               filelist.writeln(source_pth_and_fn);
             }
             fn_src_in.copy(fn_src_out_filesystem);
           }
-          if (doc_matters.opt_action["sisupod"]) {
+          if (doc_matters.opt_action.sisupod) {
             auto zip_arc_member_file = new ArchiveMember();
             zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
             auto zip_data = new OutBuffer();
@@ -150,10 +150,10 @@ template SiSUpod() {
                 insert_file,
               ).filesystem_open_zpod.to!string;
             if (exists(fn_src_in)) {
-              if (doc_matters.opt_action["source"]) {
+              if (doc_matters.opt_action.source) {
                 fn_src_in.copy(fn_src_out_filesystem);
               }
-              if (doc_matters.opt_action["sisupod"]) {
+              if (doc_matters.opt_action.sisupod) {
                 auto zip_arc_member_file = new ArchiveMember();
                 zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
                 auto zip_data = new OutBuffer();
@@ -168,7 +168,7 @@ template SiSUpod() {
       } {
         auto fn_src_in = doc_matters.source_filename;
         if (exists(fn_src_in)) {
-          if (doc_matters.opt_action["sisupod"]) {
+          if (doc_matters.opt_action.sisupod) {
             createZipFile!()(fn_sisupod, zip.build());
           }
         }
diff --git a/src/sdp/output/sqlite.d b/src/sdp/output/sqlite.d
index 6a9acd2..591b002 100644
--- a/src/sdp/output/sqlite.d
+++ b/src/sdp/output/sqlite.d
@@ -44,7 +44,7 @@ template SQLiteBuildTablesAndPopulate() {
             if (_urls.length > 0) {
               _txt ~= _urls;
             }
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               writeln(_txt, "\n");
             }
             debug(sql_text_clean) {
@@ -96,7 +96,7 @@ template SQLiteBuildTablesAndPopulate() {
             if (_notes.length > 0) {
               _txt ~= _notes;
             }
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               writeln(_txt, "\n");
             }
             return _txt;
@@ -303,7 +303,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_heading(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -322,7 +322,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_para(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -341,7 +341,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_quote(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -360,7 +360,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_group(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -379,7 +379,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_block(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -398,7 +398,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_verse(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -417,7 +417,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_code(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -436,7 +436,7 @@ template SQLiteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_table(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -459,8 +459,8 @@ template SQLiteBuildTablesAndPopulate() {
         auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.src_path_info, doc_matters.language);
         auto db = Database(pth_sqlite.sqlite_file(doc_matters.environment["pwd"].baseName));
         // auto db = Database(":memory:"); // open database in memory
-        if (doc_matters.opt_action["sqlite-create"]) {
-          if ((doc_matters.opt_action["verbose"])) { writeln("sqlite create tables... "); }
+        if (doc_matters.opt_action.sqlite_create) {
+          if ((doc_matters.opt_action.verbose)) { writeln("sqlite create tables... "); }
           db.run("
           DROP TABLE IF EXISTS metadata_and_text;
           DROP TABLE IF EXISTS doc_objects;
@@ -911,14 +911,14 @@ template SQLiteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.heading(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -940,7 +940,7 @@ template SQLiteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.para(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
@@ -969,14 +969,14 @@ template SQLiteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.table(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -1006,14 +1006,14 @@ template SQLiteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.para(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -1022,7 +1022,7 @@ template SQLiteBuildTablesAndPopulate() {
             case "comment":
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
diff --git a/src/sdp/output/sqlite_discrete.d b/src/sdp/output/sqlite_discrete.d
index 132d312..7415f4c 100644
--- a/src/sdp/output/sqlite_discrete.d
+++ b/src/sdp/output/sqlite_discrete.d
@@ -44,7 +44,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
             if (_urls.length > 0) {
               _txt ~= _urls;
             }
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               writeln(_txt, "\n");
             }
             debug(sql_text_clean) {
@@ -96,7 +96,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
             if (_notes.length > 0) {
               _txt ~= _notes;
             }
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               writeln(_txt, "\n");
             }
             return _txt;
@@ -303,7 +303,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_heading(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -322,7 +322,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_para(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -341,7 +341,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_quote(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -360,7 +360,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_group(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -379,7 +379,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_block(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -398,7 +398,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_verse(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -417,7 +417,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_code(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -436,7 +436,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
               "text": generic_munge_sanitize_text_for_search(obj.text),
               "html": html_table(obj)
             ];
-            if (doc_matters.opt_action["debug"]) {
+            if (doc_matters.opt_action.debug_do) {
               debug(sql_txt) {
                 writeln(obj_txt["text"]);
               }
@@ -908,14 +908,14 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.heading(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -937,7 +937,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.para(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
@@ -966,14 +966,14 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.table(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -1003,14 +1003,14 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
                   obj_txt = format_and_sqlite_load.para(obj);
                   break;
                 default:
-                  if ((doc_matters.opt_action["debug"])) {
+                  if ((doc_matters.opt_action.debug_do)) {
                     writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                   }
                   break;
                 }
                 break;
               default:
-                if ((doc_matters.opt_action["debug"])) {
+                if ((doc_matters.opt_action.debug_do)) {
                   writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
                 }
                 break;
@@ -1019,7 +1019,7 @@ template SQLiteDiscreteBuildTablesAndPopulate() {
             case "comment":
               break;
             default:
-              if ((doc_matters.opt_action["debug"])) {
+              if ((doc_matters.opt_action.debug_do)) {
                 writeln(__FILE__, ":", __LINE__, ": ", obj.of_part); // check where empty value could come from
                 writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
                 writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
diff --git a/src/sdp/sdp.d b/src/sdp/sdp.d
index 330fe7a..ac022ba 100755
--- a/src/sdp/sdp.d
+++ b/src/sdp/sdp.d
@@ -148,6 +148,157 @@ void main(string[] args) {
   if (helpInfo.helpWanted) {
     defaultGetoptPrinter("Some information about the program.", helpInfo.options);
   }
+  struct OptActions {
+    auto assertions() {
+      auto _k = opts["assertions"];
+      return _k;
+    }
+    auto concordance() {
+      auto _k = opts["concordance"];
+      return _k;
+    }
+    auto debug_do() {
+      auto _k = opts["debug"];
+      return _k;
+    }
+    auto digest() {
+      auto _k = opts["digest"];
+      return _k;
+    }
+    auto docbook() {
+      auto _k = opts["docbook"];
+      return _k;
+    }
+    auto epub() {
+      auto _k = opts["epub"];
+      return _k;
+    }
+    auto html() {
+      auto _k = opts["html"];
+      return _k;
+    }
+    auto html_seg() {
+      auto _k = opts["html-seg"];
+      return _k;
+    }
+    auto html_scroll() {
+      auto _k = opts["html-scroll"];
+      return _k;
+    }
+    auto manifest() {
+      auto _k = opts["manifest"];
+      return _k;
+    }
+    auto ocn() {
+      auto _k = opts["ocn"];
+      return _k;
+    }
+    auto odt() {
+      auto _k = opts["odt"];
+      return _k;
+    }
+    auto pdf() {
+      auto _k = opts["pdf"];
+      return _k;
+    }
+    auto postgresql() {
+      auto _k = opts["postgresql"];
+      return _k;
+    }
+    auto qrcode() {
+      auto _k = opts["qrcode"];
+      return _k;
+    }
+    auto sisupod() {
+      auto _k = opts["sisupod"];
+      return _k;
+    }
+    auto source() {
+      auto _k = opts["source"];
+      return _k;
+    }
+    auto sqlite_discrete() {
+      auto _k = opts["sqlite-discrete"];
+      return _k;
+    }
+    auto sqlite_update() {
+      auto _k = opts["sqlite-update"];
+      return _k;
+    }
+    auto sqlite_create() {
+      auto _k = opts["sqlite-create"];
+      return _k;
+    }
+    auto sqlite_drop() {
+      auto _k = opts["sqlite-drop"];
+      return _k;
+    }
+    auto text() {
+      auto _k = opts["text"];
+      return _k;
+    }
+    auto verbose() {
+      auto _k = opts["verbose"];
+      return _k;
+    }
+    auto xhtml() {
+      auto _k = opts["xhtml"];
+      return _k;
+    }
+    auto xml_dom() {
+      auto _k = opts["xml-dom"];
+      return _k;
+    }
+    auto xml_sax() {
+      auto _k = opts["xml-sax"];
+      return _k;
+    }
+    auto section_toc() {
+      auto _k = opts["section_toc"];
+      return _k;
+    }
+    auto section_body() {
+      auto _k = opts["section_body"];
+      return _k;
+    }
+    auto section_endnotes() {
+      auto _k = opts["section_endnotes"];
+      return _k;
+    }
+    auto section_glossary() {
+      auto _k = opts["section_glossary"];
+      return _k;
+    }
+    auto section_biblio() {
+      auto _k = opts["section_biblio"];
+      return _k;
+    }
+    auto section_bookindex() {
+      auto _k = opts["section_bookindex"];
+      return _k;
+    }
+    auto section_blurb() {
+      auto _k = opts["section_blurb"];
+      return _k;
+    }
+    auto backmatter() {
+      auto _k = opts["backmatter"];
+      return _k;
+    }
+    auto skip_output() {
+      auto _k = opts["skip-output"];
+      return _k;
+    }
+    auto languages_set() {
+      auto _k = settings["lang"].split(",");
+      return _k;
+    }
+    auto output_dir_set() {
+      auto _k = settings["output-dir"];
+      return _k;
+    }
+  }
+  auto _opt_action = OptActions();
   foreach(arg; args[1..$]) {
     if (arg.match(rgx.flag_action)) {
       flag_action ~= " " ~ arg;   // flags not taken by getopt
@@ -183,8 +334,8 @@ void main(string[] args) {
           contents_location ~ "»"
         );
         auto contents_location_pth_ = (contents_location).to!string;
-        auto lang_rgx_ = regex(r"/(" ~ settings["lang"].split(",").join("|") ~ ")/");
-        if (settings["lang"] == "all"
+        auto lang_rgx_ = regex(r"/(" ~ _opt_action.languages_set.join("|") ~ ")/");
+        if (_opt_action.languages_set[0] == "all"
           || (contents_location_pth_).match(lang_rgx_)
         ) {
           fns_src ~= (((tmp_dir_).chainPath(contents_location_pth_)).array).to!(char[]);
@@ -200,8 +351,8 @@ void main(string[] args) {
     "pwd" : environment["PWD"],
     "home" : environment["HOME"],
   ];
-  if (!(opts["skip-output"])) {
-    outputHubOp!()(opts);
+  if (!(_opt_action.skip_output)) {
+    outputHubOp!()(_opt_action);
   }
   if (fns_src.length > 0) {
     foreach(fn_src; fns_src) {
@@ -229,23 +380,23 @@ void main(string[] args) {
           "not a sisu markup filename: «" ~
           fn_src ~ "»"
         );
-        auto t = SiSUabstraction!()(fn_src, opts, settings, env);
+        auto t = SiSUabstraction!()(fn_src, _opt_action, env);
         static assert(!isTypeTuple!(t));
         static assert(t.length==2);
         auto doc_abstraction = t[dAM.abstraction];
         auto doc_matters = t[dAM.matters];
         /+ ↓ debugs +/
-        if (doc_matters.opt_action["verbose"]) {
+        if (doc_matters.opt_action.verbose) {
           SiSUabstractionSummary!()(doc_abstraction, doc_matters);
         }
         /+ ↓ debugs +/
-        if ((doc_matters.opt_action["debug"])
-        || (doc_matters.opt_action["verbose"])
+        if ((doc_matters.opt_action.debug_do)
+        || (doc_matters.opt_action.verbose)
         ) {
           SiSUdebugs!()(doc_abstraction, doc_matters);
         }
         /+ ↓ output hub +/
-        if (!(opts["skip-output"])) {
+        if (!(doc_matters.opt_action.skip_output)) {
           outputHub!()(doc_abstraction, doc_matters);
         }
         scope(exit) {
diff --git a/views/version.txt b/views/version.txt
index f39f6a3..1dc7d0d 100644
--- a/views/version.txt
+++ b/views/version.txt
@@ -4,7 +4,7 @@ struct Version {
   int minor;
   int patch;
 }
-enum ver = Version(0, 20, 0);
+enum ver = Version(0, 20, 1);
 version (Posix) {
   version (DigitalMars) {
   } else version (LDC) {