ocda + outputs split: module/import + dub.json fixups

Modules and imports rewritten to sisudoc.ocda.* and
sisudoc.outputs.*; dub.json excludedSourceFiles and the
spine:abstraction sub-package sourcePaths collapsed to
./src/sisudoc/ocda.

Verified: nix build .#spine-overlay-ldc clean.

(assisted by Claude-Code)

26 files changed, 138 insertions, 138 deletions

diff --git a/src/sisudoc/outputs/conf/compile_time_info.d b/src/sisudoc/outputs/conf/compile_time_info.d
index e1ae3cf..d7b2d6c 100644
--- a/src/sisudoc/outputs/conf/compile_time_info.d
+++ b/src/sisudoc/outputs/conf/compile_time_info.d
@@ -50,7 +50,7 @@
 /++
   compile_time_info
 +/
-module sisudoc.conf.compile_time_info;
+module sisudoc.outputs.conf.compile_time_info;
 @safe:
 template CompileTimeInfo() {
   version(Windows) {
diff --git a/src/sisudoc/outputs/io_out/create_abstraction_db.d b/src/sisudoc/outputs/io_out/create_abstraction_db.d
index 20ca074..0b6b633 100644
--- a/src/sisudoc/outputs/io_out/create_abstraction_db.d
+++ b/src/sisudoc/outputs/io_out/create_abstraction_db.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.create_abstraction_db;
+module sisudoc.outputs.io_out.create_abstraction_db;
 
 /+ ↓ write document abstraction as per-document sqlite3 database +/
 template spineAbstractionDb() {
@@ -58,7 +58,7 @@ template spineAbstractionDb() {
   import std.string;
   import std.array;
   import d2sqlite3;
-  import sisudoc.io_out.paths_output;
+  import sisudoc.outputs.io_out.paths_output;
 
   void spineAbstractionDb(D)(D doc) {
     auto doc_abstraction = doc.abstraction;
diff --git a/src/sisudoc/outputs/io_out/create_zip_file.d b/src/sisudoc/outputs/io_out/create_zip_file.d
index 4063ab5..d0ace54 100644
--- a/src/sisudoc/outputs/io_out/create_zip_file.d
+++ b/src/sisudoc/outputs/io_out/create_zip_file.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.create_zip_file;
+module sisudoc.outputs.io_out.create_zip_file;
 @safe:
 template createZipFile() {
   import std.file;
diff --git a/src/sisudoc/outputs/io_out/curate/metadoc_curate.d b/src/sisudoc/outputs/io_out/curate/metadoc_curate.d
index 8e87167..21307f1 100644
--- a/src/sisudoc/outputs/io_out/curate/metadoc_curate.d
+++ b/src/sisudoc/outputs/io_out/curate/metadoc_curate.d
@@ -47,15 +47,15 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.curate.metadoc_curate;
+module sisudoc.outputs.io_out.curate.metadoc_curate;
 @safe:
 template spineMetaDocCurate() {
   auto spineMetaDocCurate(T,H)(
     T  doc_matters,
     H  hvst,
   ) {
-    import sisudoc.meta.defaults;
-    import sisudoc.meta.rgx;
+    import sisudoc.ocda.meta.defaults;
+    import sisudoc.ocda.meta.rgx;
     import std.array;
     import std.exception;
     import std.regex;
@@ -67,7 +67,7 @@ template spineMetaDocCurate() {
     import std.conv : to;
     mixin InternalMarkup;
     static auto mkup = InlineMarkup();
-    import sisudoc.io_out.paths_output;
+    import sisudoc.outputs.io_out.paths_output;
     auto pth_html_abs                  = spinePathsHTML!()(doc_matters.output_path, doc_matters.src.language);
     auto pth_html_rel                  = spineDocRootTreeHTML!()(doc_matters.src.language);
     hvst.curate.title                 = doc_matters.conf_make_meta.meta.title_full;
diff --git a/src/sisudoc/outputs/io_out/curate/metadoc_curate_authors.d b/src/sisudoc/outputs/io_out/curate/metadoc_curate_authors.d
index 6a356e7..45b6d0b 100644
--- a/src/sisudoc/outputs/io_out/curate/metadoc_curate_authors.d
+++ b/src/sisudoc/outputs/io_out/curate/metadoc_curate_authors.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.curate.metadoc_curate_authors;
+module sisudoc.outputs.io_out.curate.metadoc_curate_authors;
 @safe:
   import std.algorithm;
   import std.array;
@@ -56,8 +56,8 @@ module sisudoc.io_out.curate.metadoc_curate_authors;
   import std.stdio;
   import std.string;
   import std.conv : to;
-  import sisudoc.meta.defaults;
-  import sisudoc.meta.rgx;
+  import sisudoc.ocda.meta.defaults;
+  import sisudoc.ocda.meta.rgx;
   mixin spineCurateMetadata;
   mixin InternalMarkup;
 template spineMetaDocCuratesAuthors() {
@@ -509,7 +509,7 @@ string theme_light_1 = format(q"┃
 </body>
 </html>
 ┃") ~ "\n";
-    import sisudoc.io_out.paths_output;
+    import sisudoc.outputs.io_out.paths_output;
     auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
     try {
       auto f = File(out_pth.curate("authors.html"), "w");
diff --git a/src/sisudoc/outputs/io_out/curate/metadoc_curate_topics.d b/src/sisudoc/outputs/io_out/curate/metadoc_curate_topics.d
index 05643b9..99ec48d 100644
--- a/src/sisudoc/outputs/io_out/curate/metadoc_curate_topics.d
+++ b/src/sisudoc/outputs/io_out/curate/metadoc_curate_topics.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.curate.metadoc_curate_topics;
+module sisudoc.outputs.io_out.curate.metadoc_curate_topics;
 @safe:
   import std.algorithm;
   import std.array;
@@ -56,8 +56,8 @@ module sisudoc.io_out.curate.metadoc_curate_topics;
   import std.stdio;
   import std.string;
   import std.conv : to;
-  import sisudoc.meta.defaults;
-  import sisudoc.meta.rgx;
+  import sisudoc.ocda.meta.defaults;
+  import sisudoc.ocda.meta.rgx;
   mixin spineCurateMetadata;
   mixin InternalMarkup;
 template spineMetaDocCuratesTopics() {
@@ -677,7 +677,7 @@ string theme_light_1 = format(q"┃
 </body>
 </html>
 ┃") ~ "\n";
-    import sisudoc.io_out.paths_output;
+    import sisudoc.outputs.io_out.paths_output;
     auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
     try {
       auto f = File(out_pth.curate("topics.html"), "w");
diff --git a/src/sisudoc/outputs/io_out/defaults.d b/src/sisudoc/outputs/io_out/defaults.d
index 290ca89..73a9af1 100644
--- a/src/sisudoc/outputs/io_out/defaults.d
+++ b/src/sisudoc/outputs/io_out/defaults.d
@@ -50,7 +50,7 @@
 /++
   default settings
 +/
-module sisudoc.io_out.defaults;
+module sisudoc.outputs.io_out.defaults;
 @safe:
 
 template InternalMarkup() {
diff --git a/src/sisudoc/outputs/io_out/epub3.d b/src/sisudoc/outputs/io_out/epub3.d
index c715630..f3b4cd7 100644
--- a/src/sisudoc/outputs/io_out/epub3.d
+++ b/src/sisudoc/outputs/io_out/epub3.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.epub3;
+module sisudoc.outputs.io_out.epub3;
 @safe:
 template outputEPub3() {
   import std.file;
@@ -55,12 +55,12 @@ template outputEPub3() {
   import std.uri;
   import std.zip;
   import std.conv : to;
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.io_out.rgx_xhtml;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
-  import sisudoc.io_out.xmls_css;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.outputs.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.xmls_css;
   mixin InternalMarkup;
   mixin outputXHTMLs;
   static auto rgx = RgxO();
@@ -634,7 +634,7 @@ template outputEPub3() {
         pth_epub3.base.mkdirRecurse;
       }
       if (!exists(pth_epub3.base ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_epub3.base ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
diff --git a/src/sisudoc/outputs/io_out/html.d b/src/sisudoc/outputs/io_out/html.d
index a294f30..efdedf8 100644
--- a/src/sisudoc/outputs/io_out/html.d
+++ b/src/sisudoc/outputs/io_out/html.d
@@ -47,20 +47,20 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.html;
+module sisudoc.outputs.io_out.html;
 @safe:
 template outputHTML() {
   import std.file;
   import std.outbuffer;
   import std.uri;
   import std.conv : to;
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.meta.rgx_files;
-  import sisudoc.io_out.rgx_xhtml;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
-  import sisudoc.io_out.xmls_css;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.ocda.meta.rgx_files;
+  import sisudoc.outputs.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.xmls_css;
   mixin outputXHTMLs;
   void scroll(D)(D doc) {
     mixin spineRgxOut;
@@ -248,7 +248,7 @@ template outputHTML() {
         }
       }
       if (!exists(pth_html.base ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_html.base ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
@@ -563,7 +563,7 @@ template outputHTML() {
         f.writeln(css.html_scroll);
       }
       if (!exists(pth_html.css ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_html.css ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
@@ -599,7 +599,7 @@ template outputHTML() {
         }
       }
       if (!exists(pth_html.image ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_html.image ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
diff --git a/src/sisudoc/outputs/io_out/html_snippet.d b/src/sisudoc/outputs/io_out/html_snippet.d
index d02cb28..f960cea 100644
--- a/src/sisudoc/outputs/io_out/html_snippet.d
+++ b/src/sisudoc/outputs/io_out/html_snippet.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.html_snippet;
+module sisudoc.outputs.io_out.html_snippet;
 @safe:
 template htmlSnippet() {
   import std.file;
@@ -55,9 +55,9 @@ template htmlSnippet() {
   import std.format;
   import std.uri;
   import std.conv : to;
-  import sisudoc.io_out.rgx;
-  import sisudoc.meta.rgx_files;
-  import sisudoc.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.ocda.meta.rgx_files;
+  import sisudoc.outputs.io_out.rgx_xhtml;
   auto format_html_blank_page_guide_home()(
     string css_style,
     string home_url,
diff --git a/src/sisudoc/outputs/io_out/hub.d b/src/sisudoc/outputs/io_out/hub.d
index 6ca047a..0aab81d 100644
--- a/src/sisudoc/outputs/io_out/hub.d
+++ b/src/sisudoc/outputs/io_out/hub.d
@@ -51,14 +51,14 @@
   output hub<BR>
   check & generate output types requested
 +/
-module sisudoc.io_out.hub;
+module sisudoc.outputs.io_out.hub;
 @safe:
 template outputHub() {
-  import sisudoc.io_out,
-    sisudoc.io_out.metadata,
-    sisudoc.io_out.xmls,
-    sisudoc.io_out.create_zip_file,
-    sisudoc.io_out.paths_output;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.metadata;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.paths_output;
   @system void outputHub(D)(D doc) {
     mixin Msg;
     auto msg = Msg!()(doc.matters);
@@ -68,14 +68,14 @@ template outputHub() {
       if (sched == outTask.source_or_pod) {
         msg.v("spine (doc reform) source processing... ");
         if (doc.matters.opt.action.pod) { msg.v("spine (doc reform) source pod processing... "); }
-        import sisudoc.io_out.source_pod;
+        import sisudoc.outputs.io_out.source_pod;
         spinePod!()(doc.matters);
         if (doc.matters.opt.action.source) { msg.vv("spine (doc reform) source done"); }
         if (doc.matters.opt.action.pod) { msg.vv("spine (doc reform) source pod done"); }
       }
       if (sched == outTask.epub) {
         msg.v("epub3 processing... ");
-        import sisudoc.io_out.epub3;
+        import sisudoc.outputs.io_out.epub3;
         doc.outputEPub3!();
         msg.vv("epub3 done");
       }
@@ -85,25 +85,25 @@ template outputHub() {
       }
       if (sched == outTask.html_scroll) {
         msg.v("html scroll processing... ");
-        import sisudoc.io_out.html;
+        import sisudoc.outputs.io_out.html;
         outputHTML!().scroll(doc);
         msg.vv("html scroll done");
       }
       if (sched == outTask.html_seg) {
         msg.v("html seg processing... ");
-        import sisudoc.io_out.html;
+        import sisudoc.outputs.io_out.html;
         outputHTML!().seg(doc);
         msg.vv("html seg done");
       }
       if (sched == outTask.html_stuff) {
-        import sisudoc.io_out.html;
+        import sisudoc.outputs.io_out.html;
         outputHTML!().css(doc.matters);
         outputHTML!().images_cp(doc.matters);
         msg.vv("html css & images done");
       }
       if (sched == outTask.latex) {
         msg.v("latex processing... (available for downstream processing & pdf output");
-        import sisudoc.io_out.latex;
+        import sisudoc.outputs.io_out.latex;
         import std.file;
         if ((isValidPath(doc.matters.output_path ~ "/latex/sty"))
           && (!(exists(doc.matters.output_path ~ "/latex/sty")))
@@ -120,25 +120,25 @@ template outputHub() {
       }
       if (sched == outTask.text) {
         msg.v("text processing... ");
-        import sisudoc.io_out.text;
+        import sisudoc.outputs.io_out.text;
         outputText!()(doc.abstraction, doc.matters);
         msg.vv("text done");
       }
       if (sched == outTask.odt) {
         msg.v("odf:odt processing... ");
-        import sisudoc.io_out.odt;
+        import sisudoc.outputs.io_out.odt;
         outputODT!()(doc.abstraction, doc.matters);
         msg.vv("odf:odt done");
       }
       if (sched == outTask.sqlite) {
         msg.v("sqlite processing... ");
-        import sisudoc.io_out.sqlite;
+        import sisudoc.outputs.io_out.sqlite;
         doc.SQLiteHubDiscreteBuildTablesAndPopulate!();
         msg.vv("sqlite done");
       }
       if (sched == outTask.skel) {
         msg.v("skel processing... ");
-        import sisudoc.io_out.skel;
+        import sisudoc.outputs.io_out.skel;
         outputSkel!()(doc.abstraction, doc.matters);
         msg.vv("skel done");
       }
@@ -156,12 +156,12 @@ template outputHub() {
     }
     if (doc.matters.opt.action.sqlite_update) {
       msg.v("sqlite update processing...");
-      import sisudoc.io_out.sqlite;
+      import sisudoc.outputs.io_out.sqlite;
       doc.SQLiteHubBuildTablesAndPopulate!();
       msg.vv("sqlite update done");
     } else if (doc.matters.opt.action.sqlite_delete) {
       msg.v("sqlite delete processing...");
-      import sisudoc.io_out.sqlite;
+      import sisudoc.outputs.io_out.sqlite;
       doc.SQLiteHubBuildTablesAndPopulate!();
       msg.vv("sqlite delete done");
     }
@@ -169,9 +169,9 @@ template outputHub() {
 }
 template outputHubInitialize() {
   import std.file;
-  import sisudoc.io_out,
-    sisudoc.io_out.metadata,
-    sisudoc.io_out.paths_output;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.metadata;
+  import sisudoc.outputs.io_out.paths_output;
   string _bespoke_homepage = "./spine-bespoke-output/html/homepage.index.html";
   @system void outputHubInitialize(O,I)(
     O opt_action,
@@ -196,7 +196,7 @@ template outputHubInitialize() {
         && opt_action.output_dir_set.length > 0
         && !(isValidPath(opt_action.output_dir_set ~ "/latex/sty")))
     ) { // .sty need to be produced only once (if unchanged per output-dir of which there usually will be only one)
-      import sisudoc.io_out.latex;
+      import sisudoc.outputs.io_out.latex;
       outputLaTeXstyInit!()(
         opt_action.output_dir_set,
         opt_action.generated_by,
@@ -208,17 +208,17 @@ template outputHubInitialize() {
   }
 }
 template outputHubOp() {
-  import sisudoc.io_out,
-    sisudoc.io_out.metadata,
-    sisudoc.io_out.xmls,
-    sisudoc.io_out.create_zip_file,
-    sisudoc.io_out.paths_output;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.metadata;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.paths_output;
   @system void outputHubOp(E,O,C)(E env, O opt_action, C config) {
     if ((opt_action.sqlite_db_drop)) {
       if ((opt_action.vox_gt_2)) {
         writeln("sqlite drop db...");
       }
-      import sisudoc.io_out.sqlite;
+      import sisudoc.outputs.io_out.sqlite;
       SQLiteDbDrop!()(opt_action, config);
       if ((opt_action.vox_gt_3)) {
         writeln("sqlite drop db done");
@@ -229,7 +229,7 @@ template outputHubOp() {
         auto pth_sqlite_db = spinePathsSQLite!()(opt_action.cgi_sqlite_search_filename, opt_action.output_dir_set);
         writeln("sqlite create table...");
       }
-      import sisudoc.io_out.sqlite;
+      import sisudoc.outputs.io_out.sqlite;
       SQLiteTablesCreate!()(env, opt_action, config);
       if ((opt_action.vox_gt_3)) {
         writeln("sqlite create table done");
diff --git a/src/sisudoc/outputs/io_out/latex.d b/src/sisudoc/outputs/io_out/latex.d
index 8a1ae3e..8e7b37c 100644
--- a/src/sisudoc/outputs/io_out/latex.d
+++ b/src/sisudoc/outputs/io_out/latex.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.latex;
+module sisudoc.outputs.io_out.latex;
 @safe:
 template paperLaTeX() {
   import std.format;
@@ -322,9 +322,9 @@ template outputLaTeX() {
   import std.outbuffer;
   import std.uri;
   import std.conv : to;
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.io_out.rgx_latex;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.outputs.io_out.rgx_latex;
   mixin spineRgxOut;
   static auto rgx = RgxO();
   mixin spineRgxLSC;
@@ -1378,7 +1378,7 @@ template outputLaTeX() {
         }
       }
       if (!exists(pth_latex.latex_path_stuff ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_latex.latex_path_stuff ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
@@ -1392,7 +1392,7 @@ template outputLaTeX() {
       }
       // should be in latex init and done just once, doc_matters not passed there though
       if (!exists(pth_latex.base ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_latex.base ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
@@ -1404,7 +1404,7 @@ template outputLaTeX() {
         ));
       }
       if (!exists(pth_latex.base_sty ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_latex.base_sty ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
@@ -1438,7 +1438,7 @@ template outputLaTeX() {
   }
 }
 template outputLaTeXstyInit() {
-  import sisudoc.io_out;
+  import sisudoc.outputs.io_out;
   auto paper = paperLaTeX;
   void writeOutputLaTeXstyStatic(
     string latex_sty,
diff --git a/src/sisudoc/outputs/io_out/metadata.d b/src/sisudoc/outputs/io_out/metadata.d
index 92b3bf9..f951dde 100644
--- a/src/sisudoc/outputs/io_out/metadata.d
+++ b/src/sisudoc/outputs/io_out/metadata.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.metadata;
+module sisudoc.outputs.io_out.metadata;
 // @safe:
 template outputMetadata() {
   void outputMetadata(T)(T doc_matters) {
@@ -113,7 +113,7 @@ template outputMetadata() {
     import std.digest.sha;
     import std.file;
     import std.format;
-    import sisudoc.io_out;
+    import sisudoc.outputs.io_out;
     mixin InternalMarkup;
     char[] metadata_;
 string theme_dark_0 = format(q"┃
@@ -378,7 +378,7 @@ string theme_light_1 = format(q"┃
           }
         }
         if (!exists(pth_html.base ~ "/index.html")) {
-          import sisudoc.io_out.html_snippet;
+          import sisudoc.outputs.io_out.html_snippet;
           mixin htmlSnippet;
           auto f = File(pth_html.base ~"/index.html", "w");
           f.writeln(format_html_blank_page_guide_home(
@@ -395,7 +395,7 @@ string theme_light_1 = format(q"┃
       if (doc_matters.opt.action.vox_gt_1) { writeln(" ", pth_html.fn_scroll("metadata." ~ doc_matters.src.filename)); }
     }
     static auto mkup = InlineMarkup();
-    import sisudoc.io_out.html_snippet;
+    import sisudoc.outputs.io_out.html_snippet;
     mixin htmlSnippet;
     if (doc_matters.opt.action.debug_do) {
       writeln(doc_matters.src.filename_base);
diff --git a/src/sisudoc/outputs/io_out/odt.d b/src/sisudoc/outputs/io_out/odt.d
index 7a85bfb..ed288cb 100644
--- a/src/sisudoc/outputs/io_out/odt.d
+++ b/src/sisudoc/outputs/io_out/odt.d
@@ -47,20 +47,20 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.odt;
+module sisudoc.outputs.io_out.odt;
 @safe:
 template formatODT() {
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.outputs.io_out.rgx_xhtml;
   import std.file;
   import std.outbuffer;
   import std.uri;
   import std.zip;
   import std.conv : to;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
-  import sisudoc.io_out.xmls_css;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.xmls_css;
   mixin spineRgxOut;
   mixin spineRgxXHTML;
   struct formatODT {
@@ -642,17 +642,17 @@ template formatODT() {
   }
 }
 template outputODT() {
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.outputs.io_out.rgx_xhtml;
   import std.file;
   import std.outbuffer;
   import std.uri;
   import std.zip;
   import std.conv : to;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
-  import sisudoc.io_out.xmls_css;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.xmls_css;
   mixin InternalMarkup;
   mixin spineRgxOut;
   mixin spineRgxXHTML;
@@ -939,7 +939,7 @@ template outputODT() {
     auto ref              M    doc_matters,
   ) {
     { /+ (copy odt images) +/
-      import sisudoc.io_out.paths_output;
+      import sisudoc.outputs.io_out.paths_output;
       auto pth_odt = spinePathsODT!()(doc_matters);
       foreach (image; doc_matters.srcs.image_list) {
         auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
@@ -979,7 +979,7 @@ template outputODT() {
   void dirtree(I)(
     I   doc_matters,
   ) {
-    import sisudoc.io_out.paths_output;
+    import sisudoc.outputs.io_out.paths_output;
     auto pth_odt = spinePathsODT!()(doc_matters);
     if (doc_matters.opt.action.debug_do) { /+ (dir tree) +/
       if (!exists(pth_odt.meta_inf_dir("fs"))) {
@@ -993,7 +993,7 @@ template outputODT() {
       pth_odt.base_pth.mkdirRecurse;
     }
     if (!exists(pth_odt.base_pth ~ "/index.html")) {
-      import sisudoc.io_out.html_snippet;
+      import sisudoc.outputs.io_out.html_snippet;
       mixin htmlSnippet;
       auto f = File(pth_odt.base_pth ~"/index.html", "w");
       f.writeln(format_html_blank_page_guide_home(
@@ -2098,7 +2098,7 @@ template outputODT() {
         }
       }
       if (!exists(pth_odt.base_pth ~ "/index.html")) {
-        import sisudoc.io_out.html_snippet;
+        import sisudoc.outputs.io_out.html_snippet;
         mixin htmlSnippet;
         auto f = File(pth_odt.base_pth ~"/index.html", "w");
         f.writeln(format_html_blank_page_guide_home(
diff --git a/src/sisudoc/outputs/io_out/package.d b/src/sisudoc/outputs/io_out/package.d
index e0512dc..489137f 100644
--- a/src/sisudoc/outputs/io_out/package.d
+++ b/src/sisudoc/outputs/io_out/package.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out;
+module sisudoc.outputs.io_out;
 public import std.algorithm;
 public import std.array;
 public import std.container;
@@ -61,7 +61,7 @@ public import std.string;
 public import std.typecons;
 // public import std.uni;
 public import std.utf;
-public import sisudoc.share.defaults;
-public import sisudoc.io_in.paths_source;
-public import sisudoc.io_out.defaults;
-public import sisudoc.io_out.paths_output;
+public import sisudoc.outputs.share.defaults;
+public import sisudoc.ocda.io_in.paths_source;
+public import sisudoc.outputs.io_out.defaults;
+public import sisudoc.outputs.io_out.paths_output;
diff --git a/src/sisudoc/outputs/io_out/paths_output.d b/src/sisudoc/outputs/io_out/paths_output.d
index a9d0928..3d8323d 100644
--- a/src/sisudoc/outputs/io_out/paths_output.d
+++ b/src/sisudoc/outputs/io_out/paths_output.d
@@ -50,13 +50,13 @@
 /++
   default settings
 +/
-module sisudoc.io_out.paths_output;
+module sisudoc.outputs.io_out.paths_output;
 @safe:
 import std.array;
 import std.path;
 import std.regex;
 import std.stdio;
-import sisudoc.meta.rgx_files;
+import sisudoc.ocda.meta.rgx_files;
 template spineOutPaths() {
   auto spineOutPaths()(
     string output_pth_root,
diff --git a/src/sisudoc/outputs/io_out/rgx.d b/src/sisudoc/outputs/io_out/rgx.d
index 384222c..c915076 100644
--- a/src/sisudoc/outputs/io_out/rgx.d
+++ b/src/sisudoc/outputs/io_out/rgx.d
@@ -50,7 +50,7 @@
 /++
   regex: regular expressions used in sisu document parser
 +/
-module sisudoc.io_out.rgx;
+module sisudoc.outputs.io_out.rgx;
 @safe:
 static template spineRgxOut() {
   static struct RgxO {
diff --git a/src/sisudoc/outputs/io_out/rgx_latex.d b/src/sisudoc/outputs/io_out/rgx_latex.d
index 1ae6147..e40a28e 100644
--- a/src/sisudoc/outputs/io_out/rgx_latex.d
+++ b/src/sisudoc/outputs/io_out/rgx_latex.d
@@ -50,7 +50,7 @@
 /++
   regex: regular expressions used in sisu document parser
 +/
-module sisudoc.io_out.rgx_latex;
+module sisudoc.outputs.io_out.rgx_latex;
 @safe:
 static template spineRgxLSC() {
   static struct RgxLSC {
diff --git a/src/sisudoc/outputs/io_out/rgx_xhtml.d b/src/sisudoc/outputs/io_out/rgx_xhtml.d
index b1b1004..a2bf192 100644
--- a/src/sisudoc/outputs/io_out/rgx_xhtml.d
+++ b/src/sisudoc/outputs/io_out/rgx_xhtml.d
@@ -50,7 +50,7 @@
 /++
   regex: regular expressions used in sisu document parser
 +/
-module sisudoc.io_out.rgx_xhtml;
+module sisudoc.outputs.io_out.rgx_xhtml;
 @safe:
 static template spineRgxXHTML() {
   static struct RgxXHTML {
diff --git a/src/sisudoc/outputs/io_out/skel.d b/src/sisudoc/outputs/io_out/skel.d
index 92e0d52..5331da3 100644
--- a/src/sisudoc/outputs/io_out/skel.d
+++ b/src/sisudoc/outputs/io_out/skel.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.skel;
+module sisudoc.outputs.io_out.skel;
 @safe:
 template outputSkel() {
   template munge() {
@@ -187,7 +187,7 @@ template outputSkel() {
   }
   template theDocument() {
     import std.stdio;
-    import sisudoc.io_out;
+    import sisudoc.outputs.io_out;
     // static auto rgx = RgxO();
     string skel_head(M)(
             M  doc_matters,
@@ -232,7 +232,7 @@ template outputSkel() {
           M  doc_matters,
   ) {
     import std.stdio;
-    import sisudoc.io_out;
+    import sisudoc.outputs.io_out;
     void skel_out(D,M)(
       const D  doc_abstraction,
             M  doc_matters,
diff --git a/src/sisudoc/outputs/io_out/source_pod.d b/src/sisudoc/outputs/io_out/source_pod.d
index b015a04..f6c73d6 100644
--- a/src/sisudoc/outputs/io_out/source_pod.d
+++ b/src/sisudoc/outputs/io_out/source_pod.d
@@ -47,7 +47,7 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.source_pod;
+module sisudoc.outputs.io_out.source_pod;
 @system: // is not @safe: use: @system: or @trusted:
 template spinePod() {
   import std.digest.sha;
@@ -55,10 +55,10 @@ template spinePod() {
   import std.outbuffer;
   import std.zip;
   import std.conv : to;
-  import sisudoc.meta.rgx_files;
-  import sisudoc.io_out;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
+  import sisudoc.ocda.meta.rgx_files;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
   void spinePod(T)(T doc_matters) {
     debug(asserts) {
       // static assert(is(typeof(doc_matters) == tuple));
@@ -136,7 +136,7 @@ template spinePod() {
       }
     }
     if (!exists(pths_pod.pod_dir_() ~ "/index.html")) {
-      import sisudoc.io_out.html_snippet;
+      import sisudoc.outputs.io_out.html_snippet;
       mixin htmlSnippet;
       auto f = File(pths_pod.pod_dir_() ~"/index.html", "w");
       f.writeln(format_html_blank_page_guide_home(
@@ -196,7 +196,7 @@ template spinePod() {
     } { // bundle abstraction .ssp file (only for --pod2)
       if (doc_matters.opt.action.pod2) {
         if (doc_matters.src.language == doc_matters.pod.manifest_list_of_languages[$-1]) { // wait until all language versions of .ssp generated
-          import sisudoc.io_out.paths_output;
+          import sisudoc.outputs.io_out.paths_output;
           /+ doc_uid_out for any language follows the same pattern, differing
              only in the trailing ".{lng}". Strip the current language to
              reuse the base across all languages. +/
@@ -485,7 +485,7 @@ template spinePod() {
     }
   }
   void zipArchiveDigest(M,F,D)(M doc_matters, F fn_pod, D _digests) {
-    import sisudoc.io_out.paths_output;
+    import sisudoc.outputs.io_out.paths_output;
     auto pths_pod = spinePathsPods!()(doc_matters);
     char[] _zip_digest;
     try {
diff --git a/src/sisudoc/outputs/io_out/sqlite.d b/src/sisudoc/outputs/io_out/sqlite.d
index 4ce5e0d..2b0b6d5 100644
--- a/src/sisudoc/outputs/io_out/sqlite.d
+++ b/src/sisudoc/outputs/io_out/sqlite.d
@@ -47,10 +47,10 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.sqlite;
-import sisudoc.io_out;
-import sisudoc.io_out.rgx;
-import sisudoc.io_out.rgx_xhtml;
+module sisudoc.outputs.io_out.sqlite;
+import sisudoc.outputs.io_out;
+import sisudoc.outputs.io_out.rgx;
+import sisudoc.outputs.io_out.rgx_xhtml;
 import std.file;
 import std.uri;
 // import std.digest.sha;
diff --git a/src/sisudoc/outputs/io_out/text.d b/src/sisudoc/outputs/io_out/text.d
index 7c4315a..89e85d9 100644
--- a/src/sisudoc/outputs/io_out/text.d
+++ b/src/sisudoc/outputs/io_out/text.d
@@ -47,12 +47,12 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.text;
+module sisudoc.outputs.io_out.text;
 @safe:
 template outputText() {
   template munge() {
-    import sisudoc.io_out;
-    import sisudoc.io_out.rgx;
+    import sisudoc.outputs.io_out;
+    import sisudoc.outputs.io_out.rgx;
     import std.stdio;
     import std.conv;
     import std.conv : to;
@@ -352,7 +352,7 @@ template outputText() {
   }
   template theDocument() {
     import std.stdio;
-    import sisudoc.io_out;
+    import sisudoc.outputs.io_out;
     string text_head(M)(
             M  doc_matters,
     ) {
@@ -434,7 +434,7 @@ template outputText() {
           M  doc_matters,
   ) {
     import std.stdio;
-    import sisudoc.io_out;
+    import sisudoc.outputs.io_out;
     void text_out(D,M)(
       const D  doc_abstraction,
             M  doc_matters,
diff --git a/src/sisudoc/outputs/io_out/xmls.d b/src/sisudoc/outputs/io_out/xmls.d
index 7b503dd..d63deba 100644
--- a/src/sisudoc/outputs/io_out/xmls.d
+++ b/src/sisudoc/outputs/io_out/xmls.d
@@ -47,20 +47,20 @@
     [https://git.sisudoc.org/]
 
 +/
-module sisudoc.io_out.xmls;
+module sisudoc.outputs.io_out.xmls;
 @safe:
 template outputXHTMLs() {
   import std.file;
   import std.outbuffer;
   import std.uri;
   import std.conv : to;
-  import sisudoc.io_out;
-  import sisudoc.io_out.rgx;
-  import sisudoc.meta.rgx_files;
-  import sisudoc.io_out.rgx_xhtml;
-  import sisudoc.io_out.create_zip_file;
-  import sisudoc.io_out.xmls;
-  import sisudoc.io_out.xmls_css;
+  import sisudoc.outputs.io_out;
+  import sisudoc.outputs.io_out.rgx;
+  import sisudoc.ocda.meta.rgx_files;
+  import sisudoc.outputs.io_out.rgx_xhtml;
+  import sisudoc.outputs.io_out.create_zip_file;
+  import sisudoc.outputs.io_out.xmls;
+  import sisudoc.outputs.io_out.xmls_css;
   mixin spineRgxOut;
   mixin spineRgxXHTML;
   struct outputXHTMLs {
diff --git a/src/sisudoc/outputs/io_out/xmls_css.d b/src/sisudoc/outputs/io_out/xmls_css.d
index cdada08..655b236 100644
--- a/src/sisudoc/outputs/io_out/xmls_css.d
+++ b/src/sisudoc/outputs/io_out/xmls_css.d
@@ -50,7 +50,7 @@
 /++
   default css settings
 +/
-module sisudoc.io_out.xmls_css;
+module sisudoc.outputs.io_out.xmls_css;
 @safe:
 template spineCss() {
   import std.format;
diff --git a/src/sisudoc/outputs/share/defaults.d b/src/sisudoc/outputs/share/defaults.d
index 4972992..d61a038 100644
--- a/src/sisudoc/outputs/share/defaults.d
+++ b/src/sisudoc/outputs/share/defaults.d
@@ -50,7 +50,7 @@
 /++
   shared default settings
 +/
-module sisudoc.share.defaults;
+module sisudoc.outputs.share.defaults;
 @safe:
 template Msg() {
   import std.stdio;