1 files changed, 12 insertions, 12 deletions

diff --git a/src/doc_reform/io_in/read_source_files.d b/src/doc_reform/io_in/read_source_files.d
index ba3e145..fcbd075 100644
--- a/src/doc_reform/io_in/read_source_files.d
+++ b/src/doc_reform/io_in/read_source_files.d
@@ -15,7 +15,7 @@ static template spineRawMarkupContent() {
   mixin spineRgxInit;
   static auto rgx = Rgx();
   string[] _images=[];
-  string[] _extract_images(S)(S content_block) @safe {
+  @safe string[] _extract_images(S)(S content_block) {
     string[] images_;
     string _content_block = content_block.to!string;
     if (auto m = _content_block.matchAll(rgx.image)) {
@@ -35,19 +35,19 @@ static template spineRawMarkupContent() {
     string[], "insert_files",
     string[], "images"
   );
-  auto spineRawMarkupContent(O,Fn)(O _opt_action, Fn fn_src) @safe {
+  @safe auto spineRawMarkupContent(O,Fn)(O _opt_action, Fn fn_src) {
     auto _0_header_1_body_content_2_insert_filelist_tuple
       = rawsrc.sourceContentSplitIntoHeaderAndBody(_opt_action, rawsrc.sourceContent(fn_src), fn_src);
     return _0_header_1_body_content_2_insert_filelist_tuple;
   }
   struct RawMarkupContent {
-    final sourceContent(in string fn_src) {
+    @safe final sourceContent(in string fn_src) {
       auto raw = MarkupRawUnit();
       string source_txt_str
         = raw.markupSourceReadIn(fn_src);
       return source_txt_str;
     }
-    final auto sourceContentSplitIntoHeaderAndBody(O)(
+    @safe final auto sourceContentSplitIntoHeaderAndBody(O)(
       O         _opt_action,
       in string source_txt_str,
       in string fn_src=""
@@ -84,7 +84,7 @@ static template spineRawMarkupContent() {
   }
   struct MarkupRawUnit {
     import std.file;
-    final private string readInMarkupSource(in char[] fn_src) {
+    @safe final private string readInMarkupSource(in char[] fn_src) {
       enforce(
         exists(fn_src) != 0,
         "file not found: «" ~
@@ -107,7 +107,7 @@ static template spineRawMarkupContent() {
       std.utf.validate(source_txt_str);
       return source_txt_str;
     }
-    final private char[][] header0Content1(in string src_text) @trusted { // cast(char[])
+    @trusted final private char[][] header0Content1(in string src_text) { // cast(char[])
       /+ split string on _first_ match of "^:?A~\s" into [header, content] array/tuple +/
       char[][] header_and_content;
       auto m = (cast(char[]) src_text).matchFirst(rgx.heading_a);
@@ -120,12 +120,12 @@ static template spineRawMarkupContent() {
       );
       return header_and_content;
     }
-    final private char[][] markupSourceLineArray(in char[] src_text) @trusted { // cast(char[])
+    @trusted final private char[][] markupSourceLineArray(in char[] src_text) { // cast(char[])
       char[][] source_line_arr
         = (cast(char[]) src_text).split(rgx.newline_eol_strip_preceding);
       return source_line_arr;
     }
-    string markupSourceReadIn(in string fn_src) {
+    @safe string markupSourceReadIn(in string fn_src) {
       static auto rgx = Rgx();
       enforce(
         fn_src.match(rgx.src_pth_sst_or_ssm),
@@ -135,7 +135,7 @@ static template spineRawMarkupContent() {
       string source_txt_str = readInMarkupSource(fn_src);
       return source_txt_str;
     }
-    HeaderContentInsertsImages markupSourceHeaderContentRawLineTupleArray(in string source_txt_str) @safe {
+    @safe HeaderContentInsertsImages markupSourceHeaderContentRawLineTupleArray(in string source_txt_str) {
       string[] file_insert_list = [];
       string[] images_list = [];
       char[][] hc = header0Content1(source_txt_str);
@@ -150,7 +150,7 @@ static template spineRawMarkupContent() {
       );
       return t;
     }
-    final char[][] getInsertMarkupSourceContentRawLineArray(
+    @safe final char[][] getInsertMarkupSourceContentRawLineArray(
       in char[]    fn_src_insert,
       Regex!(char) rgx_file
     ) {
@@ -169,7 +169,7 @@ static template spineRawMarkupContent() {
       char[][], "insert_contents",
       string[], "images"
     );
-    ContentsAndImages scan_subdoc_source(O)(
+    @safe ContentsAndImages scan_subdoc_source(O)(
       O        _opt_action,
       char[][] markup_sourcefile_insert_content,
       string   fn_src
@@ -254,7 +254,7 @@ static template spineRawMarkupContent() {
       );
       return t;
     }
-    ContentsInsertsImages scan_master_src_for_insert_files_and_import_content(O)(
+    @safe ContentsInsertsImages scan_master_src_for_insert_files_and_import_content(O)(
       O        _opt_action,
       char[][] sourcefile_body_content,
       string   fn_src