1 files changed, 25 insertions, 25 deletions

diff --git a/src/doc_reform/meta/metadoc.d b/src/doc_reform/meta/metadoc.d
index 03cb098..e18a19e 100644
--- a/src/doc_reform/meta/metadoc.d
+++ b/src/doc_reform/meta/metadoc.d
@@ -30,7 +30,7 @@ template spineAbstraction() {
   enum makeMeta { make, meta }
   enum docAbst  { doc_abstract_obj, doc_has }
   static auto rgx = Rgx();
-  auto spineAbstraction(E,P,O,M,S)(
+  @system auto spineAbstraction(E,P,O,M,S)(
     E _env,
     P program_info,
     O _opt_action,
@@ -108,39 +108,39 @@ template spineAbstraction() {
       writeln("step4 commence → (doc_matters)");
     }
     struct DocumentMatters {
-      auto generator_program() {
+      @safe auto generator_program() {
         struct Prog_ {
-          string project_name() {
+          @safe string project_name() {
             return "spine";
           }
-          string name() {
+          @safe string name() {
             return program_info.name;
           }
-          string ver() {
+          @safe string ver() {
             return program_info.ver;
           }
-          string name_and_version() @trusted {
+          @trusted string name_and_version() {
             return format("%s-%s",
               name,
               ver,
             );
           }
-          string url_home() {
+          @safe string url_home() {
             return "http://sisudoc.org";
           }
-          string url_git() {
+          @safe string url_git() {
             return "https://git.sisudoc.org/software/sisu";
           }
-          auto compiler() {
+          @safe auto compiler() {
             return program_info.compiler;
           }
-          auto stime() {
+          @safe auto stime() {
             return Clock.currTime(UTC()).toSimpleString();
           }
         }
         return Prog_();
       }
-      auto generated_time() {
+      @safe auto generated_time() {
         auto _st = Clock.currTime(UTC());
         auto _time = _st.year.to!string
           ~ "-" ~ _st.month.to!int.to!string // prefer as month number
@@ -151,26 +151,26 @@ template spineAbstraction() {
           ~ ":" ~ _st.second.to!string;
         return _time;
       }
-      auto conf_make_meta() {
+      @safe auto conf_make_meta() {
         return _make_and_meta_struct;
       }
-      auto has() {
+      @safe auto has() {
         return _doc_has_struct;
       }
-      auto env() {
+      @safe auto env() {
         struct Env_ {
-          auto pwd() {
+          @safe auto pwd() {
             return _manifest.env.pwd;
           }
-          auto home() {
+          @safe auto home() {
             return _manifest.env.home;
           }
         }
         return Env_();
       }
-      auto opt() {
+      @safe auto opt() {
         struct Opt_ {
-          auto action() {
+          @safe auto action() {
             /+ getopt options, commandline instructions, raw
              - processing instructions --epub --html etc.
              - command line config instructions --output-path
@@ -180,27 +180,27 @@ template spineAbstraction() {
         }
         return Opt_();
       }
-      auto src() {
+      @safe auto src() {
         return _manifest.src;
       }
-      auto src_path_info() {
+      @safe auto src_path_info() {
         return spinePathsSRC!()(_manifest.env.pwd, _manifest.src.file_with_absolute_path); // would like (to have and use) relative path
       }
-      auto pod() {
+      @safe auto pod() {
         return _manifest.pod;
       }
-      auto sqlite() {
+      @safe auto sqlite() {
         struct SQLite_ {
-          string filename() {
+          @safe string filename() {
             return _opt_action.sqlite_filename;
           }
         }
         return SQLite_();
       }
-      auto output_path() {
+      @safe auto output_path() {
         return _make_and_meta_struct.conf.output_path;
       }
-      auto srcs() {
+      @safe auto srcs() {
         struct SRC_ {
           auto file_insert_list() {
             return _header_body_insertfilelist_imagelist[headBody.insert_file_list];