0.20.1 struct for opt_actions

11 files changed, 370 insertions, 227 deletions

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) {