module & src renamingdoc-reform_v0.9.0

43 files changed, 233 insertions, 231 deletions

diff --git a/makefile b/makefile
index 0afd26d..6a44e10 100644
--- a/makefile
+++ b/makefile
@@ -2,8 +2,8 @@ PROG_VER_GIT :=$(shell echo `git describe --long --tags | sed -e "s/^[ a-z_-]\+\
 PROG_VER_DECLARED :=$(shell echo `cat ./views/version.txt | grep --color=never "enum" | sed 's/.\+(\([0-9]\+\),[ \t]\+\([0-9]\+\),[ \t]\+\([0-9]\+\)[ \t]*).\+/\1.\2.\3/g'`)
 DUB=dub
 DUB_FLAGS=-v --force --compiler=
-PRG_NAME=spine
-PRG_NICKAME=rad
+PRG_NAME=doc-reform
+PRG_NICKAME=spine
 PRG_NAME_DIR=$(shell echo `echo $(PRG_NAME) | sed -e "s/-/_/g"`)
 PRG_SRC=$(PRG_NAME).d
 PRG_SRCDIR=./src
@@ -162,10 +162,10 @@ skel:
 	mkdir -p data; \
 	mkdir -p util; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/conf; \
+	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/io_in; \
+	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/io_out; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/meta; \
-	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/output; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/share; \
-	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/source; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR); \
 	mkdir -p $(PRG_BINDIR);
 init: skel
diff --git a/meson.build b/meson.build
index 97ad4cb..05be115 100644
--- a/meson.build
+++ b/meson.build
@@ -6,6 +6,23 @@ project('spine', 'd',
 spine_sources = [
   'src/doc_reform/spine.d',
   'src/doc_reform/conf/compile_time_info.d',
+  'src/doc_reform/io_in/paths_source.d',
+  'src/doc_reform/io_in/read_config_files.d',
+  'src/doc_reform/io_in/read_source_files.d',
+  'src/doc_reform/io_out/create_zip_file.d',
+  'src/doc_reform/io_out/defaults.d',
+  'src/doc_reform/io_out/epub3.d',
+  'src/doc_reform/io_out/html.d',
+  'src/doc_reform/io_out/hub.d',
+  'src/doc_reform/io_out/latex.d',
+  'src/doc_reform/io_out/odt.d',
+  'src/doc_reform/io_out/package.d',
+  'src/doc_reform/io_out/paths_output.d',
+  'src/doc_reform/io_out/rgx.d',
+  'src/doc_reform/io_out/source_pod.d',
+  'src/doc_reform/io_out/sqlite.d',
+  'src/doc_reform/io_out/xmls_css.d',
+  'src/doc_reform/io_out/xmls.d',
   'src/doc_reform/meta/conf_make_meta_json.d',
   'src/doc_reform/meta/conf_make_meta_structs.d',
   'src/doc_reform/meta/conf_make_meta_yaml.d',
@@ -16,29 +33,14 @@ spine_sources = [
   'src/doc_reform/meta/metadoc_harvest.d',
   'src/doc_reform/meta/metadoc_harvests_authors.d',
   'src/doc_reform/meta/metadoc_harvests_topics.d',
-  'src/doc_reform/meta/metadochead.d',
+  'src/doc_reform/meta/metadoc_object_setter.d',
+  'src/doc_reform/meta/metadoc_show_config.d',
+  'src/doc_reform/meta/metadoc_show_make.d',
+  'src/doc_reform/meta/metadoc_show_metadata.d',
   'src/doc_reform/meta/metadoc_show_summary.d',
-  'src/doc_reform/meta/object_setter.d',
   'src/doc_reform/meta/package.d',
   'src/doc_reform/meta/rgx.d',
-  'src/doc_reform/output/create_zip_file.d',
-  'src/doc_reform/output/defaults.d',
-  'src/doc_reform/output/epub3.d',
-  'src/doc_reform/output/html.d',
-  'src/doc_reform/output/hub.d',
-  'src/doc_reform/output/latex.d',
-  'src/doc_reform/output/odt.d',
-  'src/doc_reform/output/package.d',
-  'src/doc_reform/output/paths_output.d',
-  'src/doc_reform/output/rgx.d',
-  'src/doc_reform/output/source_pod.d',
-  'src/doc_reform/output/sqlite.d',
-  'src/doc_reform/output/xmls_css.d',
-  'src/doc_reform/output/xmls.d',
   'src/doc_reform/share/defaults.d',
-  'src/doc_reform/source/paths_source.d',
-  'src/doc_reform/source/read_config_files.d',
-  'src/doc_reform/source/read_source_files.d',
 ]
 source_root = meson.source_root()
 sources_dir = include_directories('src/')
@@ -46,7 +48,7 @@ sources_dir = include_directories('src/')
 dep_d2sqlite3    = dependency('d2sqlite3',      version: '>= 0.16.2', fallback: ['d2sqlite3',      'd2sqlite3_dep'])
 dep_imageformats = dependency('imageformats-d', version: '>= 7.0.0',  fallback: ['imageformats-d', 'imageformats_dep'])
 # executable
-spine_exe = executable('rad',
+spine_exe = executable('dr',
   [spine_sources],
   include_directories : [sources_dir],
   d_import_dirs: [include_directories('views')],
diff --git a/org/default_misc.org b/org/default_misc.org
index c66351d..b38a7b2 100644
--- a/org/default_misc.org
+++ b/org/default_misc.org
@@ -214,12 +214,11 @@ template spineBiblio() {
 * 1. output defaults                                          :module:output:
 ** _module template_
 
-#+name: tangle_defaults
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/defaults.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/defaults.d"
 /++
   default settings
 +/
-module doc_reform.output.defaults;
+module doc_reform.io_out.defaults;
 <<defaults_template_init_flags>>
 <<defaults_template_markup>>
 <<defaults_template_language_codes>>
diff --git a/org/default_paths.org b/org/default_paths.org
index 99f7909..3092571 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -19,13 +19,13 @@
 * 0. source paths
 ** _module template_                                     :module:paths_source:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/source/paths_source.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_in/paths_source.d"
 /++
   read configuration files<BR>
   - read config files<BR>
   meta_config_files.d
 +/
-module doc_reform.source.paths_source;
+module doc_reform.io_in.paths_source;
 import std.array,
   std.file,
   std.path,
@@ -961,11 +961,11 @@ template spinePathsPods() {
 * 1. output paths
 ** _module template_                                     :module:paths_output:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/paths_output.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/paths_output.d"
 /++
   default settings
 +/
-module doc_reform.output.paths_output;
+module doc_reform.io_out.paths_output;
 import std.array,
   std.path,
   std.regex,
diff --git a/org/default_regex.org b/org/default_regex.org
index 17fb605..bdd7863 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -364,14 +364,13 @@ http://dlang.org/phobos/std_regex.html
 
 ** _module template_                                           :module:output:
 
-#+name: tangle_meta_rgx
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/rgx.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/rgx.d"
 /++
   regex: regular expressions used in sisu document parser
 +/
-module doc_reform.output.rgx;
+module doc_reform.io_out.rgx;
 static template spineOutputRgxInit() {
-  import doc_reform.output.defaults;
+  import doc_reform.io_out.defaults;
   static struct Rgx {
     <<prgmkup_rgx>>
     <<sp_ch_xhtml_rgx>>
diff --git a/org/imports.org b/org/imports.org
index b835ad9..45705a4 100644
--- a/org/imports.org
+++ b/org/imports.org
@@ -48,8 +48,8 @@ public import
 * imports for _output_                                                 :output:
 ** package dir
 
-#+BEGIN_SRC d  :tangle "../src/doc_reform/output/package.d"
-module doc_reform.output;
+#+BEGIN_SRC d  :tangle "../src/doc_reform/io_out/package.d"
+module doc_reform.io_out;
 <<imports_for_output_general>>
 #+END_SRC
 
@@ -74,10 +74,10 @@ public import
   std.utf;
 public import
   doc_reform.share.defaults,
-  doc_reform.source.paths_source,
-  doc_reform.output.defaults,
-  doc_reform.output.paths_output,
-  doc_reform.output.rgx;
+  doc_reform.io_in.paths_source,
+  doc_reform.io_out.defaults,
+  doc_reform.io_out.paths_output,
+  doc_reform.io_out.rgx;
 #+END_SRC
 
 * __END__
diff --git a/org/in_source_files.org b/org/in_source_files.org
index 548c6e5..b5496b5 100644
--- a/org/in_source_files.org
+++ b/org/in_source_files.org
@@ -22,7 +22,7 @@
 #+BEGIN_SRC d
 import
   doc_reform.meta,
-  doc_reform.source.paths_source,
+  doc_reform.io_in.paths_source,
   std.file,
   std.path;
 #+END_SRC
@@ -30,13 +30,13 @@ import
 * A. get _config file_ (read in)
 ** _module template_                                     :module:config_files:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/source/read_config_files.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_in/read_config_files.d"
 /++
   read configuration files<BR>
   - read config files<BR>
   meta_config_files.d
 +/
-module doc_reform.source.read_config_files;
+module doc_reform.io_in.read_config_files;
 <<meta_config_file_in>>
 <<meta_config_file_hub>>
 #+END_SRC
@@ -215,13 +215,13 @@ static template configReadDocYAML() {
 * B. get _markup source_, read file                       :module:source_files:
 ** _module template_ (includes tuple)
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/source/read_source_files.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_in/read_source_files.d"
 /++
   module source_read_source_files;<BR>
   - open markup files<BR>
   - if master file scan for addional files to import/insert
 +/
-module doc_reform.source.read_source_files;
+module doc_reform.io_in.read_source_files;
 static template spineRawMarkupContent() {
   import
     doc_reform.meta.rgx;
diff --git a/org/metaverse.org b/org/metaverse.org
index c5fa4ba..538e12b 100644
--- a/org/metaverse.org
+++ b/org/metaverse.org
@@ -153,7 +153,7 @@ import
   std.path;
 import
   doc_reform.meta.defaults,
-  doc_reform.meta.object_setter,
+  doc_reform.meta.metadoc_object_setter,
   doc_reform.meta.rgx;
 #+END_SRC
 
@@ -7599,19 +7599,19 @@ template docSectKeysSeq() {
 }
 #+END_SRC
 
-* 2. Object Setter (Set Abstract Object) :module:spine:meta_object_setter:
+* 2. Object Setter (Set Abstract Object) :module:spine:metadoc_object_setter:
 
 set abstracted objects for downstream processing
 
 ** _module template_
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/meta/object_setter.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/meta/metadoc_object_setter.d"
 /++
   object setter:
   setting of sisu objects for downstream processing
-  meta_object_setter.d
+  metadoc_object_setter.d
 +/
-module doc_reform.meta.object_setter;
+module doc_reform.meta.metadoc_object_setter;
 template ObjectSetter() {
   /+ structs +/
   <<meta_structs_init>>
diff --git a/org/out_harvest_metadata.org b/org/out_harvest_metadata.org
index b99820e..d893e26 100644
--- a/org/out_harvest_metadata.org
+++ b/org/out_harvest_metadata.org
@@ -87,7 +87,7 @@ writefln(
 
 #+name: meta_metadoc_harvest
 #+BEGIN_SRC d
-import doc_reform.output.paths_output;
+import doc_reform.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.harvest.title                 = doc_matters.conf_make_meta.meta.title_full;
@@ -418,7 +418,7 @@ foreach(k0;
 
 #+NAME: harvested_topics_html_write
 #+BEGIN_SRC d
-import doc_reform.output.paths_output;
+import doc_reform.io_out.paths_output;
 auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
 try {
   auto f       = File(out_pth.harvest("topics.html"), "w");
@@ -568,7 +568,7 @@ template spineMetaDocHarvestsAuthors() {
 
 #+NAME: harvested_authors_html_write
 #+BEGIN_SRC d
-import doc_reform.output.paths_output;
+import doc_reform.io_out.paths_output;
 auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
 try {
   auto f       = File(out_pth.harvest("authors.html"), "w");
diff --git a/org/out_latex.org b/org/out_latex.org
index 888507e..5f2021c 100644
--- a/org/out_latex.org
+++ b/org/out_latex.org
@@ -19,8 +19,8 @@
 * latex
 ** _module template_                                        :latex:pdf:module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/latex.d" :noweb yes
-module doc_reform.output.latex;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/latex.d" :noweb yes
+module doc_reform.io_out.latex;
 template outputLaTeX() {
   <<output_latex_imports>>
   mixin InternalMarkup; // watch
@@ -113,7 +113,7 @@ void outputLaTeX(D,M)(
 
 #+name: output_latex_imports
 #+BEGIN_SRC d
-import doc_reform.output;
+import doc_reform.io_out;
 import
   std.digest.sha,
   std.file,
diff --git a/org/out_odt.org b/org/out_odt.org
index 966554d..61879a3 100644
--- a/org/out_odt.org
+++ b/org/out_odt.org
@@ -44,8 +44,8 @@
 
 ** _module template_                                          :odf:odt:module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/odt.d" :noweb yes
-module doc_reform.output.odt;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/odt.d" :noweb yes
+module doc_reform.io_out.odt;
 template formatODT() {
   <<output_imports>>
   mixin spineOutputRgxInit;
@@ -969,7 +969,7 @@ void outputODT(D,I)(
 
 #+name: output_imports
 #+BEGIN_SRC d
-import doc_reform.output;
+import doc_reform.io_out;
 import
   std.digest.sha,
   std.file,
@@ -978,9 +978,9 @@ import
   std.zip,
   std.conv : to;
 import
-  doc_reform.output.create_zip_file,
-  doc_reform.output.xmls,
-  doc_reform.output.xmls_css;
+  doc_reform.io_out.create_zip_file,
+  doc_reform.io_out.xmls,
+  doc_reform.io_out.xmls_css;
 #+END_SRC
 
 *** make directory tree
diff --git a/org/out_sqlite.org b/org/out_sqlite.org
index bebad0e..0f61a03 100644
--- a/org/out_sqlite.org
+++ b/org/out_sqlite.org
@@ -23,8 +23,8 @@
 *** hub
 **** collection
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
-module doc_reform.output.sqlite;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
+module doc_reform.io_out.sqlite;
 <<output_imports>>
 import d2sqlite3;
 import std.typecons : Nullable;
@@ -60,7 +60,7 @@ template SQLiteHubBuildTablesAndPopulate() {
 
 **** discrete
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteHubDiscreteBuildTablesAndPopulate() {
   void SQLiteHubDiscreteBuildTablesAndPopulate(D,M)(
     const D    doc_abstraction,
@@ -89,7 +89,7 @@ template SQLiteHubDiscreteBuildTablesAndPopulate() {
 
 *** db run
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteDbRun() {
   void SQLiteDbRun(Db,St,O)(
     Db       db,
@@ -130,7 +130,7 @@ template SQLiteDbRun() {
 
 *** munge
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLinsertDelimiter() {
   auto SQLinsertDelimiter(string _txt) {
     _txt = _txt
@@ -158,7 +158,7 @@ template SQLiteFormatAndLoadObject() {
 *** sqlite instructions
 **** create
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteTablesReCreate() {
   string SQLiteTablesReCreate()() {
     string _sql_instruct;
@@ -177,7 +177,7 @@ template SQLiteTablesReCreate() {
 
 **** delete
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteDeleteDocument() {
   string SQLiteDeleteDocument(M)(
     M doc_matters,
@@ -190,7 +190,7 @@ template SQLiteDeleteDocument() {
 
 **** insert
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteInsertMetadata() {
   string SQLiteInsertMetadata(M)(
     M doc_matters,
@@ -204,7 +204,7 @@ template SQLiteInsertMetadata() {
 
 **** insert doc objects loop
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteInsertDocObjectsLoop() {
   string SQLiteInsertDocObjectsLoop(D,M)(
     const D    doc_abstraction,
@@ -223,7 +223,7 @@ template SQLiteInsertDocObjectsLoop() {
 
 **** tables create
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteTablesCreate() {
   void SQLiteTablesCreate(E,O)(E env, O opt_action) {
     import d2sqlite3;
@@ -257,7 +257,7 @@ template SQLiteTablesCreate() {
 
 **** tables drop
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/sqlite.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/sqlite.d"
 template SQLiteDbDrop() {
   void SQLiteDbDrop(O)(O opt_action) {
     writeln("db drop");
@@ -326,7 +326,7 @@ template SQLiteDbDrop() {
 
 #+name: output_imports
 #+BEGIN_SRC d
-import doc_reform.output;
+import doc_reform.io_out;
 import
   std.file,
   std.uri,
diff --git a/org/out_src_pod.org b/org/out_src_pod.org
index ab0e14b..fa0bedb 100644
--- a/org/out_src_pod.org
+++ b/org/out_src_pod.org
@@ -21,8 +21,8 @@
 * pod
 ** _module template_                                                :module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/source_pod.d"
-module doc_reform.output.source_pod;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/source_pod.d"
+module doc_reform.io_out.source_pod;
 template spinePod() {
   <<output_imports>>
   void spinePod(T)(T doc_matters) {
@@ -44,7 +44,7 @@ template spinePod() {
 
 #+name: output_imports
 #+BEGIN_SRC d
-import doc_reform.output;
+import doc_reform.io_out;
 import
   std.digest.sha,
   std.file,
@@ -52,8 +52,8 @@ import
   std.zip,
   std.conv : to;
 import
-  doc_reform.output.create_zip_file,
-  doc_reform.output.xmls;
+  doc_reform.io_out.create_zip_file,
+  doc_reform.io_out.xmls;
 #+END_SRC
 
 *** init
diff --git a/org/out_xmls.org b/org/out_xmls.org
index d29a993..54b40aa 100644
--- a/org/out_xmls.org
+++ b/org/out_xmls.org
@@ -22,8 +22,8 @@
 ** format xhtml objects                                             :format:
 *** _module template_                                                :module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/xmls.d"
-module doc_reform.output.xmls;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/xmls.d"
+module doc_reform.io_out.xmls;
 template outputXHTMLs() {
   <<output_imports>>
   mixin spineOutputRgxInit;
@@ -39,7 +39,7 @@ template outputXHTMLs() {
 
 #+name: output_imports
 #+BEGIN_SRC d
-import doc_reform.output;
+import doc_reform.io_out;
 import
   std.digest.sha,
   std.file,
@@ -48,9 +48,9 @@ import
   std.zip,
   std.conv : to;
 import
-  doc_reform.output.create_zip_file,
-  doc_reform.output.xmls,
-  doc_reform.output.xmls_css;
+  doc_reform.io_out.create_zip_file,
+  doc_reform.io_out.xmls,
+  doc_reform.io_out.xmls_css;
 #+END_SRC
 
 *** misc
@@ -1514,8 +1514,8 @@ string table(O,M)(
 * _html_ [#A]                                                            :html:
 ** _module template_                                                  :module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/html.d"
-module doc_reform.output.html;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/html.d"
+module doc_reform.io_out.html;
 template outputHTML() {
   <<output_imports>>
   mixin outputXHTMLs;
@@ -2176,8 +2176,8 @@ void images_cp(M)(
 
 ** _module template_                                                  :module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/epub3.d"
-module doc_reform.output.epub3;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/epub3.d"
+module doc_reform.io_out.epub3;
 template outputEPub3() {
   <<output_imports>>
   mixin InternalMarkup;
diff --git a/org/out_xmls_css.org b/org/out_xmls_css.org
index a53c065..104dc34 100644
--- a/org/out_xmls_css.org
+++ b/org/out_xmls_css.org
@@ -21,11 +21,11 @@
 * 0. output css defaults                  :module:spine:output_xmls_css:
 ** _module template_
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/xmls_css.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/xmls_css.d"
 /++
   default css settings
 +/
-module doc_reform.output.xmls_css;
+module doc_reform.io_out.xmls_css;
 template spineCss() {
   import std.format;
   auto spineCss(M)(M doc_matters) {
diff --git a/org/out_zip.org b/org/out_zip.org
index 3007412..ef4b036 100644
--- a/org/out_zip.org
+++ b/org/out_zip.org
@@ -22,8 +22,8 @@
 * _zip_                                     :module:spine:create_zip_file:
 ** module template
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/create_zip_file.d"
-module doc_reform.output.create_zip_file;
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/create_zip_file.d"
+module doc_reform.io_out.create_zip_file;
 template createZipFile() {
   import std.file;
   import std.outbuffer;
diff --git a/org/output_hub.org b/org/output_hub.org
index a8b9e01..90464a3 100644
--- a/org/output_hub.org
+++ b/org/output_hub.org
@@ -20,12 +20,12 @@
 * output hub [#A]
 ** _module template_                                                  :module:
 
-#+BEGIN_SRC d :tangle "../src/doc_reform/output/hub.d"
+#+BEGIN_SRC d :tangle "../src/doc_reform/io_out/hub.d"
 /++
   output hub<BR>
   check & generate output types requested
 +/
-module doc_reform.output.hub;
+module doc_reform.io_out.hub;
 template outputHub() {
   <<output_imports>>
   import std.parallelism;
@@ -68,11 +68,11 @@ template outputHubOp() {
 
 #+name: output_imports
 #+BEGIN_SRC d
-import doc_reform.output,
-  doc_reform.output.xmls,
-  doc_reform.output.odt,
-  doc_reform.output.create_zip_file,
-  doc_reform.output.paths_output;
+import doc_reform.io_out,
+  doc_reform.io_out.xmls,
+  doc_reform.io_out.odt,
+  doc_reform.io_out.create_zip_file,
+  doc_reform.io_out.paths_output;
 #+END_SRC
 
 ** outputs
@@ -89,7 +89,7 @@ if (sched == outTask.source_or_pod) {
   if (doc_matters.opt.action.pod) {
     msg.v("spine (doc reform) source pod processing... ");
   }
-  import doc_reform.output.source_pod;
+  import doc_reform.io_out.source_pod;
   spinePod!()(doc_matters);
   if (doc_matters.opt.action.source) {
     msg.vv("spine (doc reform) source done");
@@ -106,7 +106,7 @@ if (sched == outTask.source_or_pod) {
 #+BEGIN_SRC d
 if (sched == outTask.epub) {
   msg.v("epub3 processing... ");
-  import doc_reform.output.epub3;
+  import doc_reform.io_out.epub3;
   doc_abstraction.outputEPub3!()(doc_matters);
   msg.vv("epub3 done");
 }
@@ -119,7 +119,7 @@ if (sched == outTask.epub) {
 #+BEGIN_SRC d
 if (sched == outTask.html_scroll) {
   msg.v("html scroll processing... ");
-  import doc_reform.output.html;
+  import doc_reform.io_out.html;
   outputHTML!().scroll(doc_abstraction, doc_matters);
   msg.vv("html scroll done");
 }
@@ -131,7 +131,7 @@ if (sched == outTask.html_scroll) {
 #+BEGIN_SRC d
 if (sched == outTask.html_seg) {
   msg.v("html seg processing... ");
-  import doc_reform.output.html;
+  import doc_reform.io_out.html;
   outputHTML!().seg(doc_abstraction, doc_matters);
   msg.vv("html seg done");
 }
@@ -142,7 +142,7 @@ if (sched == outTask.html_seg) {
 #+name: output_scheduled_task
 #+BEGIN_SRC d
 if (sched == outTask.html_stuff) {
-  import doc_reform.output.html;
+  import doc_reform.io_out.html;
   outputHTML!().css(doc_matters);
   outputHTML!().images_cp(doc_matters);
   msg.vv("html css & images done");
@@ -155,7 +155,7 @@ if (sched == outTask.html_stuff) {
 #+BEGIN_SRC d
 if (sched == outTask.latex) {
   msg.v("latex processing... (available for downstream processing & pdf output");
-  import doc_reform.output.latex;
+  import doc_reform.io_out.latex;
   outputLaTeX!()(doc_abstraction, doc_matters);
   msg.vv("latex done");
 }
@@ -167,7 +167,7 @@ if (sched == outTask.latex) {
 #+BEGIN_SRC d
 if (sched == outTask.odt) {
   msg.v("odf:odt processing... ");
-  import doc_reform.output.odt;
+  import doc_reform.io_out.odt;
   outputODT!()(doc_abstraction, doc_matters);
   msg.vv("odf:odt done");
 }
@@ -179,7 +179,7 @@ if (sched == outTask.odt) {
 #+BEGIN_SRC d
 if (sched == outTask.sqlite) {
   msg.v("sqlite processing... ");
-  import doc_reform.output.sqlite;
+  import doc_reform.io_out.sqlite;
   doc_abstraction.SQLiteHubDiscreteBuildTablesAndPopulate!()(doc_matters);
   msg.vv("sqlite done");
 }
@@ -193,12 +193,12 @@ if (sched == outTask.sqlite) {
 #+BEGIN_SRC d
 if (doc_matters.opt.action.sqlite_update) {
   msg.v("sqlite update processing...");
-  import doc_reform.output.sqlite;
+  import doc_reform.io_out.sqlite;
   doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
   msg.vv("sqlite update done");
 } else if (doc_matters.opt.action.sqlite_delete) {
   msg.v("sqlite delete processing...");
-  import doc_reform.output.sqlite;
+  import doc_reform.io_out.sqlite;
   doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
   msg.vv("sqlite delete done");
 }
@@ -213,7 +213,7 @@ if ((opt_action.sqlite_db_drop)) {
   if ((opt_action.verbose)) {
     writeln("sqlite drop db...");
   }
-  import doc_reform.output.sqlite;
+  import doc_reform.io_out.sqlite;
   SQLiteDbDrop!()(opt_action);
   if ((opt_action.very_verbose)) {
     writeln("sqlite drop db done");
@@ -229,7 +229,7 @@ if ((opt_action.sqlite_db_create)) {
   if ((opt_action.verbose)) {
     writeln("sqlite create table...");
   }
-  import doc_reform.output.sqlite;
+  import doc_reform.io_out.sqlite;
   SQLiteTablesCreate!()(env, opt_action);
   if ((opt_action.very_verbose)) {
     writeln("sqlite create table done");
diff --git a/org/spine.org b/org/spine.org
index a0be34d..b08be4f 100644
--- a/org/spine.org
+++ b/org/spine.org
@@ -127,7 +127,7 @@ void main(string[] args) {
       spineMetaDocHarvestsAuthors!()(hvst.harvests, _make_and_meta_struct, _opt_action);
     }
     if (!(_opt_action.quiet)) {
-      import doc_reform.output.paths_output;
+      import doc_reform.io_out.paths_output;
       auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
       if (_opt_action.harvest_authors) {
         writeln("- ", out_pth.harvest("authors.html"));
@@ -221,10 +221,10 @@ import
   doc_reform.meta.defaults,
   doc_reform.meta.doc_debugs,
   doc_reform.meta.rgx,
-  doc_reform.source.paths_source,
-  doc_reform.source.read_config_files,
-  doc_reform.source.read_source_files,
-  doc_reform.output.hub;
+  doc_reform.io_in.paths_source,
+  doc_reform.io_in.read_config_files,
+  doc_reform.io_in.read_source_files,
+  doc_reform.io_out.hub;
 #+END_SRC
 
 ****** notes
diff --git a/org/spine_build_scaffold.org b/org/spine_build_scaffold.org
index 695cff0..9d16a38 100644
--- a/org/spine_build_scaffold.org
+++ b/org/spine_build_scaffold.org
@@ -36,8 +36,8 @@ DUB_FLAGS=-v --force --compiler=
 *** Project Details                                         :project:spine:
 
 #+BEGIN_SRC makefile :tangle ../makefile
-PRG_NAME=spine
-PRG_NICKAME=rad
+PRG_NAME=doc-reform
+PRG_NICKAME=spine
 PRG_NAME_DIR=$(shell echo `echo $(PRG_NAME) | sed -e "s/-/_/g"`)
 PRG_SRC=$(PRG_NAME).d
 PRG_SRCDIR=./src
@@ -365,10 +365,10 @@ skel:
 	mkdir -p data; \
 	mkdir -p util; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/conf; \
+	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/io_in; \
+	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/io_out; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/meta; \
-	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/output; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/share; \
-	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR)/source; \
 	mkdir -p $(PRG_SRCDIR)/$(PRG_NAME_DIR); \
 	mkdir -p $(PRG_BINDIR);
 init: skel
@@ -1007,6 +1007,23 @@ project('spine', 'd',
 spine_sources = [
   'src/doc_reform/spine.d',
   'src/doc_reform/conf/compile_time_info.d',
+  'src/doc_reform/io_in/paths_source.d',
+  'src/doc_reform/io_in/read_config_files.d',
+  'src/doc_reform/io_in/read_source_files.d',
+  'src/doc_reform/io_out/create_zip_file.d',
+  'src/doc_reform/io_out/defaults.d',
+  'src/doc_reform/io_out/epub3.d',
+  'src/doc_reform/io_out/html.d',
+  'src/doc_reform/io_out/hub.d',
+  'src/doc_reform/io_out/latex.d',
+  'src/doc_reform/io_out/odt.d',
+  'src/doc_reform/io_out/package.d',
+  'src/doc_reform/io_out/paths_output.d',
+  'src/doc_reform/io_out/rgx.d',
+  'src/doc_reform/io_out/source_pod.d',
+  'src/doc_reform/io_out/sqlite.d',
+  'src/doc_reform/io_out/xmls_css.d',
+  'src/doc_reform/io_out/xmls.d',
   'src/doc_reform/meta/conf_make_meta_json.d',
   'src/doc_reform/meta/conf_make_meta_structs.d',
   'src/doc_reform/meta/conf_make_meta_yaml.d',
@@ -1017,29 +1034,14 @@ spine_sources = [
   'src/doc_reform/meta/metadoc_harvest.d',
   'src/doc_reform/meta/metadoc_harvests_authors.d',
   'src/doc_reform/meta/metadoc_harvests_topics.d',
-  'src/doc_reform/meta/metadochead.d',
+  'src/doc_reform/meta/metadoc_object_setter.d',
+  'src/doc_reform/meta/metadoc_show_config.d',
+  'src/doc_reform/meta/metadoc_show_make.d',
+  'src/doc_reform/meta/metadoc_show_metadata.d',
   'src/doc_reform/meta/metadoc_show_summary.d',
-  'src/doc_reform/meta/object_setter.d',
   'src/doc_reform/meta/package.d',
   'src/doc_reform/meta/rgx.d',
-  'src/doc_reform/output/create_zip_file.d',
-  'src/doc_reform/output/defaults.d',
-  'src/doc_reform/output/epub3.d',
-  'src/doc_reform/output/html.d',
-  'src/doc_reform/output/hub.d',
-  'src/doc_reform/output/latex.d',
-  'src/doc_reform/output/odt.d',
-  'src/doc_reform/output/package.d',
-  'src/doc_reform/output/paths_output.d',
-  'src/doc_reform/output/rgx.d',
-  'src/doc_reform/output/source_pod.d',
-  'src/doc_reform/output/sqlite.d',
-  'src/doc_reform/output/xmls_css.d',
-  'src/doc_reform/output/xmls.d',
   'src/doc_reform/share/defaults.d',
-  'src/doc_reform/source/paths_source.d',
-  'src/doc_reform/source/read_config_files.d',
-  'src/doc_reform/source/read_source_files.d',
 ]
 source_root = meson.source_root()
 sources_dir = include_directories('src/')
@@ -1047,7 +1049,7 @@ sources_dir = include_directories('src/')
 dep_d2sqlite3    = dependency('d2sqlite3',      version: '>= 0.16.2', fallback: ['d2sqlite3',      'd2sqlite3_dep'])
 dep_imageformats = dependency('imageformats-d', version: '>= 7.0.0',  fallback: ['imageformats-d', 'imageformats_dep'])
 # executable
-spine_exe = executable('rad',
+spine_exe = executable('dr',
   [spine_sources],
   include_directories : [sources_dir],
   d_import_dirs: [include_directories('views')],
diff --git a/src/doc_reform/source/paths_source.d b/src/doc_reform/io_in/paths_source.d
index ef1e6d0..fbb6d76 100644
--- a/src/doc_reform/source/paths_source.d
+++ b/src/doc_reform/io_in/paths_source.d
@@ -3,7 +3,7 @@
   - read config files<BR>
   meta_config_files.d
 +/
-module doc_reform.source.paths_source;
+module doc_reform.io_in.paths_source;
 import std.array,
   std.file,
   std.path,
diff --git a/src/doc_reform/source/read_config_files.d b/src/doc_reform/io_in/read_config_files.d
index f522c29..c0893de 100644
--- a/src/doc_reform/source/read_config_files.d
+++ b/src/doc_reform/io_in/read_config_files.d
@@ -3,14 +3,14 @@
   - read config files<BR>
   meta_config_files.d
 +/
-module doc_reform.source.read_config_files;
+module doc_reform.io_in.read_config_files;
 
 static template readConfigSite() {
   import
     doc_reform.meta.rgx;
   import
     doc_reform.meta,
-    doc_reform.source.paths_source,
+    doc_reform.io_in.paths_source,
     std.file,
     std.path;
   mixin spineRgxInit;
@@ -77,7 +77,7 @@ static template readConfigDoc() {
     doc_reform.meta.rgx;
   import
     doc_reform.meta,
-    doc_reform.source.paths_source,
+    doc_reform.io_in.paths_source,
     std.file,
     std.path;
   mixin spineRgxInit;
@@ -128,7 +128,7 @@ static template readConfigDoc() {
 static template configReadSiteYAML() {
   import
     doc_reform.meta,
-    doc_reform.source.paths_source,
+    doc_reform.io_in.paths_source,
     std.file,
     std.path;
   final YAMLDocument configReadSiteYAML(M,E)(M _manifested, E _env) {
@@ -142,7 +142,7 @@ static template configReadSiteYAML() {
 static template configReadDocYAML() {
   import
     doc_reform.meta,
-    doc_reform.source.paths_source,
+    doc_reform.io_in.paths_source,
     std.file,
     std.path;
   final YAMLDocument configReadDocYAML(M,E)(M _manifested, E _env) {
diff --git a/src/doc_reform/source/read_source_files.d b/src/doc_reform/io_in/read_source_files.d
index 7626a89..e443b01 100644
--- a/src/doc_reform/source/read_source_files.d
+++ b/src/doc_reform/io_in/read_source_files.d
@@ -3,13 +3,13 @@
   - open markup files<BR>
   - if master file scan for addional files to import/insert
 +/
-module doc_reform.source.read_source_files;
+module doc_reform.io_in.read_source_files;
 static template spineRawMarkupContent() {
   import
     doc_reform.meta.rgx;
   import
     doc_reform.meta,
-    doc_reform.source.paths_source,
+    doc_reform.io_in.paths_source,
     std.file,
     std.path;
   mixin spineRgxInit;
diff --git a/src/doc_reform/output/create_zip_file.d b/src/doc_reform/io_out/create_zip_file.d
index fa752ad..09b481a 100644
--- a/src/doc_reform/output/create_zip_file.d
+++ b/src/doc_reform/io_out/create_zip_file.d
@@ -1,4 +1,4 @@
-module doc_reform.output.create_zip_file;
+module doc_reform.io_out.create_zip_file;
 template createZipFile() {
   import std.file;
   import std.outbuffer;
diff --git a/src/doc_reform/output/defaults.d b/src/doc_reform/io_out/defaults.d
index fc31ea9..887c1be 100644
--- a/src/doc_reform/output/defaults.d
+++ b/src/doc_reform/io_out/defaults.d
@@ -1,7 +1,7 @@
 /++
   default settings
 +/
-module doc_reform.output.defaults;
+module doc_reform.io_out.defaults;
 
 template InternalMarkup() {
   import std.array;
diff --git a/src/doc_reform/output/epub3.d b/src/doc_reform/io_out/epub3.d
index f46ff6e..14038a8 100644
--- a/src/doc_reform/output/epub3.d
+++ b/src/doc_reform/io_out/epub3.d
@@ -1,6 +1,6 @@
-module doc_reform.output.epub3;
+module doc_reform.io_out.epub3;
 template outputEPub3() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -9,9 +9,9 @@ template outputEPub3() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls,
-    doc_reform.output.xmls_css;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.xmls_css;
   mixin InternalMarkup;
   mixin outputXHTMLs;
   string epub3_mimetypes() {
diff --git a/src/doc_reform/output/html.d b/src/doc_reform/io_out/html.d
index 07da3c1..36e0219 100644
--- a/src/doc_reform/output/html.d
+++ b/src/doc_reform/io_out/html.d
@@ -1,6 +1,6 @@
-module doc_reform.output.html;
+module doc_reform.io_out.html;
 template outputHTML() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -9,9 +9,9 @@ template outputHTML() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls,
-    doc_reform.output.xmls_css;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.xmls_css;
   mixin outputXHTMLs;
   void scroll(D,M)(
     const        D    doc_abstraction,
diff --git a/src/doc_reform/output/hub.d b/src/doc_reform/io_out/hub.d
index acb8a68..8de07d8 100644
--- a/src/doc_reform/output/hub.d
+++ b/src/doc_reform/io_out/hub.d
@@ -2,13 +2,13 @@
   output hub<BR>
   check & generate output types requested
 +/
-module doc_reform.output.hub;
+module doc_reform.io_out.hub;
 template outputHub() {
-  import doc_reform.output,
-    doc_reform.output.xmls,
-    doc_reform.output.odt,
-    doc_reform.output.create_zip_file,
-    doc_reform.output.paths_output;
+  import doc_reform.io_out,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.odt,
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.paths_output;
   import std.parallelism;
   void outputHub(D,I)(const D doc_abstraction, I doc_matters) {
     mixin spineOutputRgxInit;
@@ -25,7 +25,7 @@ template outputHub() {
         if (doc_matters.opt.action.pod) {
           msg.v("spine (doc reform) source pod processing... ");
         }
-        import doc_reform.output.source_pod;
+        import doc_reform.io_out.source_pod;
         spinePod!()(doc_matters);
         if (doc_matters.opt.action.source) {
           msg.vv("spine (doc reform) source done");
@@ -36,43 +36,43 @@ template outputHub() {
       }
       if (sched == outTask.epub) {
         msg.v("epub3 processing... ");
-        import doc_reform.output.epub3;
+        import doc_reform.io_out.epub3;
         doc_abstraction.outputEPub3!()(doc_matters);
         msg.vv("epub3 done");
       }
       if (sched == outTask.html_scroll) {
         msg.v("html scroll processing... ");
-        import doc_reform.output.html;
+        import doc_reform.io_out.html;
         outputHTML!().scroll(doc_abstraction, doc_matters);
         msg.vv("html scroll done");
       }
       if (sched == outTask.html_seg) {
         msg.v("html seg processing... ");
-        import doc_reform.output.html;
+        import doc_reform.io_out.html;
         outputHTML!().seg(doc_abstraction, doc_matters);
         msg.vv("html seg done");
       }
       if (sched == outTask.html_stuff) {
-        import doc_reform.output.html;
+        import doc_reform.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 doc_reform.output.latex;
+        import doc_reform.io_out.latex;
         outputLaTeX!()(doc_abstraction, doc_matters);
         msg.vv("latex done");
       }
       if (sched == outTask.odt) {
         msg.v("odf:odt processing... ");
-        import doc_reform.output.odt;
+        import doc_reform.io_out.odt;
         outputODT!()(doc_abstraction, doc_matters);
         msg.vv("odf:odt done");
       }
       if (sched == outTask.sqlite) {
         msg.v("sqlite processing... ");
-        import doc_reform.output.sqlite;
+        import doc_reform.io_out.sqlite;
         doc_abstraction.SQLiteHubDiscreteBuildTablesAndPopulate!()(doc_matters);
         msg.vv("sqlite done");
       }
@@ -91,23 +91,23 @@ template outputHub() {
     }
     if (doc_matters.opt.action.sqlite_update) {
       msg.v("sqlite update processing...");
-      import doc_reform.output.sqlite;
+      import doc_reform.io_out.sqlite;
       doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
       msg.vv("sqlite update done");
     } else if (doc_matters.opt.action.sqlite_delete) {
       msg.v("sqlite delete processing...");
-      import doc_reform.output.sqlite;
+      import doc_reform.io_out.sqlite;
       doc_abstraction.SQLiteHubBuildTablesAndPopulate!()(doc_matters);
       msg.vv("sqlite delete done");
     }
   }
 }
 template outputHubOp() {
-  import doc_reform.output,
-    doc_reform.output.xmls,
-    doc_reform.output.odt,
-    doc_reform.output.create_zip_file,
-    doc_reform.output.paths_output;
+  import doc_reform.io_out,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.odt,
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.paths_output;
   void outputHubOp(E,O)(E env, O opt_action) {
     mixin spineOutputRgxInit;
     static auto rgx = Rgx();
@@ -115,7 +115,7 @@ template outputHubOp() {
       if ((opt_action.verbose)) {
         writeln("sqlite drop db...");
       }
-      import doc_reform.output.sqlite;
+      import doc_reform.io_out.sqlite;
       SQLiteDbDrop!()(opt_action);
       if ((opt_action.very_verbose)) {
         writeln("sqlite drop db done");
@@ -125,7 +125,7 @@ template outputHubOp() {
       if ((opt_action.verbose)) {
         writeln("sqlite create table...");
       }
-      import doc_reform.output.sqlite;
+      import doc_reform.io_out.sqlite;
       SQLiteTablesCreate!()(env, opt_action);
       if ((opt_action.very_verbose)) {
         writeln("sqlite create table done");
diff --git a/src/doc_reform/output/latex.d b/src/doc_reform/io_out/latex.d
index 8308067..6e651dd 100644
--- a/src/doc_reform/output/latex.d
+++ b/src/doc_reform/io_out/latex.d
@@ -1,6 +1,6 @@
-module doc_reform.output.latex;
+module doc_reform.io_out.latex;
 template outputLaTeX() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
diff --git a/src/doc_reform/output/odt.d b/src/doc_reform/io_out/odt.d
index 2d0c45d..dbb8e5d 100644
--- a/src/doc_reform/output/odt.d
+++ b/src/doc_reform/io_out/odt.d
@@ -1,6 +1,6 @@
-module doc_reform.output.odt;
+module doc_reform.io_out.odt;
 template formatODT() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -9,9 +9,9 @@ template formatODT() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls,
-    doc_reform.output.xmls_css;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.xmls_css;
   mixin spineOutputRgxInit;
   struct formatODT {
     static auto rgx = Rgx();
@@ -590,7 +590,7 @@ template formatODT() {
   }
 }
 template outputODT() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -599,9 +599,9 @@ template outputODT() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls,
-    doc_reform.output.xmls_css;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.xmls_css;
   mixin InternalMarkup;
   mixin spineOutputRgxInit;
   auto rgx = Rgx();
diff --git a/src/doc_reform/output/package.d b/src/doc_reform/io_out/package.d
index 5e14e8a..1f11046 100644
--- a/src/doc_reform/output/package.d
+++ b/src/doc_reform/io_out/package.d
@@ -1,4 +1,4 @@
-module doc_reform.output;
+module doc_reform.io_out;
 public import
   std.algorithm,
   std.array,
@@ -16,7 +16,7 @@ public import
   std.utf;
 public import
   doc_reform.share.defaults,
-  doc_reform.source.paths_source,
-  doc_reform.output.defaults,
-  doc_reform.output.paths_output,
-  doc_reform.output.rgx;
+  doc_reform.io_in.paths_source,
+  doc_reform.io_out.defaults,
+  doc_reform.io_out.paths_output,
+  doc_reform.io_out.rgx;
diff --git a/src/doc_reform/output/paths_output.d b/src/doc_reform/io_out/paths_output.d
index bc4da76..5f474a6 100644
--- a/src/doc_reform/output/paths_output.d
+++ b/src/doc_reform/io_out/paths_output.d
@@ -1,7 +1,7 @@
 /++
   default settings
 +/
-module doc_reform.output.paths_output;
+module doc_reform.io_out.paths_output;
 import std.array,
   std.path,
   std.regex,
diff --git a/src/doc_reform/output/rgx.d b/src/doc_reform/io_out/rgx.d
index cda3d5e..4d0801c 100644
--- a/src/doc_reform/output/rgx.d
+++ b/src/doc_reform/io_out/rgx.d
@@ -1,9 +1,9 @@
 /++
   regex: regular expressions used in sisu document parser
 +/
-module doc_reform.output.rgx;
+module doc_reform.io_out.rgx;
 static template spineOutputRgxInit() {
-  import doc_reform.output.defaults;
+  import doc_reform.io_out.defaults;
   static struct Rgx {
     static newline                                        = ctRegex!("\n", "mg");
     static space                                          = ctRegex!(`[ ]`, "mg");
diff --git a/src/doc_reform/output/source_pod.d b/src/doc_reform/io_out/source_pod.d
index 8fbfa0c..31c0b45 100644
--- a/src/doc_reform/output/source_pod.d
+++ b/src/doc_reform/io_out/source_pod.d
@@ -1,6 +1,6 @@
-module doc_reform.output.source_pod;
+module doc_reform.io_out.source_pod;
 template spinePod() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -8,8 +8,8 @@ template spinePod() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls;
   void spinePod(T)(T doc_matters) {
     debug(asserts) {
       // static assert(is(typeof(doc_matters) == tuple));
diff --git a/src/doc_reform/output/sqlite.d b/src/doc_reform/io_out/sqlite.d
index 3f277c0..0995fe1 100644
--- a/src/doc_reform/output/sqlite.d
+++ b/src/doc_reform/io_out/sqlite.d
@@ -1,5 +1,5 @@
-module doc_reform.output.sqlite;
-import doc_reform.output;
+module doc_reform.io_out.sqlite;
+import doc_reform.io_out;
 import
   std.file,
   std.uri,
diff --git a/src/doc_reform/output/xmls.d b/src/doc_reform/io_out/xmls.d
index ae904bb..a906d89 100644
--- a/src/doc_reform/output/xmls.d
+++ b/src/doc_reform/io_out/xmls.d
@@ -1,6 +1,6 @@
-module doc_reform.output.xmls;
+module doc_reform.io_out.xmls;
 template outputXHTMLs() {
-  import doc_reform.output;
+  import doc_reform.io_out;
   import
     std.digest.sha,
     std.file,
@@ -9,9 +9,9 @@ template outputXHTMLs() {
     std.zip,
     std.conv : to;
   import
-    doc_reform.output.create_zip_file,
-    doc_reform.output.xmls,
-    doc_reform.output.xmls_css;
+    doc_reform.io_out.create_zip_file,
+    doc_reform.io_out.xmls,
+    doc_reform.io_out.xmls_css;
   mixin spineOutputRgxInit;
   struct outputXHTMLs {
     static auto rgx = Rgx();
diff --git a/src/doc_reform/output/xmls_css.d b/src/doc_reform/io_out/xmls_css.d
index 553d9da..2c3eb77 100644
--- a/src/doc_reform/output/xmls_css.d
+++ b/src/doc_reform/io_out/xmls_css.d
@@ -1,7 +1,7 @@
 /++
   default css settings
 +/
-module doc_reform.output.xmls_css;
+module doc_reform.io_out.xmls_css;
 template spineCss() {
   import std.format;
   auto spineCss(M)(M doc_matters) {
diff --git a/src/doc_reform/meta/metadoc.d b/src/doc_reform/meta/metadoc.d
index 0d6e7a5..1620281 100644
--- a/src/doc_reform/meta/metadoc.d
+++ b/src/doc_reform/meta/metadoc.d
@@ -17,10 +17,10 @@ template spineAbstraction() {
     doc_reform.meta.defaults,
     doc_reform.meta.doc_debugs,
     doc_reform.meta.rgx,
-    doc_reform.source.paths_source,
-    doc_reform.source.read_config_files,
-    doc_reform.source.read_source_files,
-    doc_reform.output.hub;
+    doc_reform.io_in.paths_source,
+    doc_reform.io_in.read_config_files,
+    doc_reform.io_in.read_source_files,
+    doc_reform.io_out.hub;
   mixin spineRgxInit;
   mixin contentJSONtoSpineStruct;
   mixin spineBiblio;
diff --git a/src/doc_reform/meta/metadoc_from_src.d b/src/doc_reform/meta/metadoc_from_src.d
index 511f761..ab87eb2 100644
--- a/src/doc_reform/meta/metadoc_from_src.d
+++ b/src/doc_reform/meta/metadoc_from_src.d
@@ -15,7 +15,7 @@ template docAbstraction() {
     std.path;
   import
     doc_reform.meta.defaults,
-    doc_reform.meta.object_setter,
+    doc_reform.meta.metadoc_object_setter,
     doc_reform.meta.rgx;
                                                                                 /+ ↓ abstraction mixins +/
   mixin ObjectSetter;
diff --git a/src/doc_reform/meta/metadoc_harvest.d b/src/doc_reform/meta/metadoc_harvest.d
index 37c375a..ca9801f 100644
--- a/src/doc_reform/meta/metadoc_harvest.d
+++ b/src/doc_reform/meta/metadoc_harvest.d
@@ -20,7 +20,7 @@ template spineMetaDocHarvest() {
       std.conv : to;
     mixin InternalMarkup;
     auto markup = InlineMarkup();
-    import doc_reform.output.paths_output;
+    import doc_reform.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.harvest.title                 = doc_matters.conf_make_meta.meta.title_full;
diff --git a/src/doc_reform/meta/metadoc_harvests_authors.d b/src/doc_reform/meta/metadoc_harvests_authors.d
index 21e8f28..f733a80 100644
--- a/src/doc_reform/meta/metadoc_harvests_authors.d
+++ b/src/doc_reform/meta/metadoc_harvests_authors.d
@@ -347,7 +347,7 @@ string theme_light_1 = format(q"┃
 </body>
 </html>
 ┃") ~ "\n";
-    import doc_reform.output.paths_output;
+    import doc_reform.io_out.paths_output;
     auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
     try {
       auto f       = File(out_pth.harvest("authors.html"), "w");
diff --git a/src/doc_reform/meta/metadoc_harvests_topics.d b/src/doc_reform/meta/metadoc_harvests_topics.d
index ea43d5a..7c7efc3 100644
--- a/src/doc_reform/meta/metadoc_harvests_topics.d
+++ b/src/doc_reform/meta/metadoc_harvests_topics.d
@@ -506,7 +506,7 @@ string theme_light_1 = format(q"┃
 </body>
 </html>
 ┃") ~ "\n";
-    import doc_reform.output.paths_output;
+    import doc_reform.io_out.paths_output;
     auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
     try {
       auto f       = File(out_pth.harvest("topics.html"), "w");
diff --git a/src/doc_reform/meta/object_setter.d b/src/doc_reform/meta/metadoc_object_setter.d
index 0ce74fd..908d168 100644
--- a/src/doc_reform/meta/object_setter.d
+++ b/src/doc_reform/meta/metadoc_object_setter.d
@@ -1,9 +1,9 @@
 /++
   object setter:
   setting of sisu objects for downstream processing
-  meta_object_setter.d
+  metadoc_object_setter.d
 +/
-module doc_reform.meta.object_setter;
+module doc_reform.meta.metadoc_object_setter;
 template ObjectSetter() {
   /+ structs +/
   struct DocObj_MetaInfo_ {
diff --git a/src/doc_reform/spine.d b/src/doc_reform/spine.d
index c70b87c..51e571d 100755
--- a/src/doc_reform/spine.d
+++ b/src/doc_reform/spine.d
@@ -71,10 +71,10 @@ import
   doc_reform.meta.defaults,
   doc_reform.meta.doc_debugs,
   doc_reform.meta.rgx,
-  doc_reform.source.paths_source,
-  doc_reform.source.read_config_files,
-  doc_reform.source.read_source_files,
-  doc_reform.output.hub;
+  doc_reform.io_in.paths_source,
+  doc_reform.io_in.read_config_files,
+  doc_reform.io_in.read_source_files,
+  doc_reform.io_out.hub;
 import std.algorithm;
 import std.parallelism;
 mixin(import("version.txt"));
@@ -942,7 +942,7 @@ void main(string[] args) {
       spineMetaDocHarvestsAuthors!()(hvst.harvests, _make_and_meta_struct, _opt_action);
     }
     if (!(_opt_action.quiet)) {
-      import doc_reform.output.paths_output;
+      import doc_reform.io_out.paths_output;
       auto out_pth = spinePathsHTML!()(_make_and_meta_struct.conf.output_path, "");
       if (_opt_action.harvest_authors) {
         writeln("- ", out_pth.harvest("authors.html"));