diff --git a/runtime/syntax/sisu.vim b/runtime/syntax/sisu.vim
index fe472c9..f29bc26 100644
--- a/runtime/syntax/sisu.vim
+++ b/runtime/syntax/sisu.vim
@@ -1,8 +1,7 @@
-"%% SiSU Vim syntax file
-" SiSU Maintainer: Ralph Amissah <ralph@amissah.com>
-" SiSU Markup:     SiSU (sisu-0.38)
-" (originally looked at Ruby Vim by Mirko Nasato)
-" Last Update:	   2006 Jul 22
+"SiSU Vim syntax file
+"SiSU Maintainer: Ralph Amissah <ralph@amissah.com>
+"SiSU Markup:     SiSU (sisu-0.66.0, 2008-02-24)
+"(originally looked at Ruby Vim by Mirko Nasato)
 
 if version < 600
   syntax clear
@@ -10,63 +9,78 @@
   finish
 else
 endif
-"% 11 Errors?
+
+" Errors:
 syn match sisu_error contains=sisu_link,sisu_error_wspace "<![^ei]\S\+!>"
-"% 10 Markers: Endnote Identifiers, Pagebreaks etc.: 
+
+" Markers Identifiers:
 if !exists("sisu_no_identifiers")
-  syn match   sisu_mark_endnote                      "\~^"
-  syn match   sisu_contain       contains=@NoSpell   "</\?sub>"
-  syn match   sisu_break         contains=@NoSpell   "<br>\|<br />"
-  syn match   sisu_control       contains=@NoSpell   "<p>\|</p>\|<p />\|<:p[bn]>"
-  syn match   sisu_html                              "<center>\|</center>"
-  syn match   sisu_marktail                          "[~-]#"
-  syn match   sisu_html          contains=@NoSpell   "<td>\|<td \|<tr>\|</td>\|</tr>\|<table>\|<table \|</table>"
-  syn match   sisu_control                           "\""
-  syn match   sisu_underline                         "\(^\| \)_[a-zA-Z0-9]\+_\([ .,]\|$\)"
-  syn match   sisu_number        contains=@NoSpell   "[0-9a-f]\{32\}\|[0-9a-f]\{64\}"
-  syn match   sisu_link          contains=@NoSpell   "\(https\?://\|\.\.\/\)\S\+"
+  syn match   sisu_mark_endnote                                           "\~^"
+  syn match   sisu_contain             contains=@NoSpell                  "</\?sub>"
+  syn match   sisu_break               contains=@NoSpell                  "<br>\|<br />"
+  syn match   sisu_control             contains=@NoSpell                  "<p>\|</p>\|<p />\|<:p[bn]>"
+  syn match   sisu_html                                                   "<center>\|</center>"
+  syn match   sisu_marktail                                               "[~-]#"
+  syn match   sisu_html                contains=@NoSpell                  "<td>\|<td \|<tr>\|</td>\|</tr>\|<table>\|<table \|</table>"
+  syn match   sisu_control                                                "\""
+  syn match   sisu_underline                                              "\(^\| \)_[a-zA-Z0-9]\+_\([ .,]\|$\)"
+  syn match   sisu_number              contains=@NoSpell                  "[0-9a-f]\{32\}\|[0-9a-f]\{64\}"
+  syn match   sisu_link                contains=@NoSpell                  "\(_\?https\?://\|\.\.\/\)\S\+"
   "metaverse specific
-  syn match   sisu_ocn           contains=@NoSpell   "<\~\d\+;\w\d\+;\w\d\+>"
-  syn match   sisu_marktail                          "<\~#>"
-  syn match   sisu_markpara      contains=@NoSpell   "<:i[12]>"
-  syn match   sisu_link                              " \*\~\S\+"
-  syn match   sisu_action                            "^<:insert\d\+>"
-  syn match   sisu_contain                           "<:e>"
+  syn match   sisu_ocn                 contains=@NoSpell                  "<\~\d\+;\w\d\+;\w\d\+>"
+  syn match   sisu_marktail                                               "<\~#>"
+  syn match   sisu_markpara            contains=@NoSpell                  "<:i[1-9]>"
+  syn match   sisu_link                                                   " \*\~\S\+"
+  syn match   sisu_action                                                 "^<:insert\d\+>"
+  syn match   sisu_require             contains=@NoSpell                  "^<<\s*[a-zA-Z0-9^._-]\+\.ss[it]$"
+  syn match   sisu_require             contains=@NoSpell                  "^<<{[a-zA-Z0-9^._-]\+\.ss[it]}$"
+  syn match   sisu_contain                                                "<:e>"
+  syn match   sisu_sem_marker                                             ";{\|};[a-z._]*[a-z]"
+  syn match   sisu_sem_marker_block                                       "\([a-z][a-z._]*\|\):{\|}:[a-z._]*[a-z]"
+  syn match   sisu_sem_ex_marker                                          ";\[\|\];[a-z._]*[a-z]"
+  syn match   sisu_sem_ex_marker_block                                    "\([a-z][a-z._]*\|\):\[\|\]:[a-z._]*[a-z]"
+  syn match   sisu_sem_block contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker,sisu_mark_endnote,sisu_content_endnote "\([a-z]*\):{[^}].\{-}}:\1"
+  syn match   sisu_sem_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker ";{[^}].\{-}};[a-z]\+"
+  syn match   sisu_sem_ex_block contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker,sisu_mark_endnote,sisu_content_endnote "\([a-z]*\):\[[^}].\{-}\]:\1"
+  syn match   sisu_sem_ex_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker ";\[[^}].\{-}\];[a-z]\+"
 endif
-"% 9 URLs Numbers: and ASCII Codes
+
+"URLs Numbers And ASCII Codes:
 syn match   sisu_number                              "\<\(0x\x\+\|0b[01]\+\|0\o\+\|0\.\d\+\|0\|[1-9][\.0-9_]*\)\>"
 syn match   sisu_number                              "?\(\\M-\\C-\|\\c\|\\C-\|\\M-\)\=\(\\\o\{3}\|\\x\x\{2}\|\\\=\w\)"
-"% 8 Tuned Error - is error if not already matched
+
+"Tuned Error: (is error if not already matched)
 syn match sisu_error             contains=sisu_error "[\~/\*!_]{\|}[\~/\*!_]"
 syn match sisu_error             contains=sisu_error "<a href\|</a>]"
-"% 7 Simple Enclosed Markup:
-" Simple Markup:
-"%   url/link
+
+"Simple Paired Enclosed Markup:
+"url/link
 syn region sisu_link contains=sisu_error,sisu_error_wspace matchgroup=sisu_action start="^<<\s*|[a-zA-Z0-9^._-]\+|@|[a-zA-Z0-9^._-]\+|"rs=s+2 end="$"
-"%   header
-syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^0\~\(\S\+\|[^-]\)" end="$"
-syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^0\~\(tags\?\|date\)\s\+"rs=e-1 end="\n$"
-syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^@\S\+:[+-]\?\s"rs=e-1 end="$"
-syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^@\(tags\?\|date\):\s\+"rs=e-1 end="\n$"
-"%   headings
+"header
+syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^0\~\(\S\+\|[^-]\)" end="\n$"
+syn region sisu_header_content contains=sisu_error,sisu_error_wspace,sisu_content_alt,sisu_link,sisu_linked,sisu_break matchgroup=sisu_header start="^[@%]\S\+:[+-]\?\s"rs=e-1 end="\n$"
+"headings
 syn region sisu_heading contains=sisu_mark_endnote,sisu_content_endnote,sisu_marktail,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_ocn,sisu_error,sisu_error_wspace matchgroup=sisu_structure start="^\([1-8]\|:\?[A-C]\)\~\(\S\+\|[^-]\)" end="$"
-"%   grouped text
-syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="table{.\+" end="}table"
-syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="{t\~h}" end="$$"
+"grouped text
+syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="^table{.\+" end="}table"
+syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="^{\(t\|table\)\(\~h\)\?\(\sc[0-9]\+;\)\?[0-9; ]*}" end="\n\n"
 syn region sisu_content_alt contains=sisu_mark_endnote,sisu_content_endnote,sisu_link,sisu_mark,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="^\(alt\|group\|poem\){" end="^}\(alt\|group\|poem\)"
 syn region sisu_content_alt contains=sisu_error matchgroup=sisu_contain start="^code{" end="^}code"
-"%   endnotes
-syn region sisu_content_endnote contains=sisu_link,sisu_strikeout,sisu_underline,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_error_wspace,sisu_mark,sisu_break matchgroup=sisu_mark_endnote start="\~{[*+]*" end="}\~" skip="\n"
-syn region sisu_content_endnote contains=sisu_link,sisu_strikeout,sisu_underline,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_error_wspace,sisu_mark,sisu_break matchgroup=sisu_mark_endnote start="\~\[[*+]*" end="\]\~" skip="\n"
+"endnotes
+syn region sisu_content_endnote contains=sisu_link,sisu_strikeout,sisu_underline,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_error_wspace,sisu_mark,sisu_break,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker matchgroup=sisu_mark_endnote start="\~{[*+]*" end="}\~" skip="\n"
+syn region sisu_content_endnote contains=sisu_link,sisu_strikeout,sisu_underline,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_error_wspace,sisu_mark,sisu_break,sisu_sem_block,sisu_sem_content,sisu_sem_marker matchgroup=sisu_mark_endnote start="\~\[[*+]*" end="\]\~" skip="\n"
 syn region sisu_content_endnote contains=sisu_strikeout,sisu_number,sisu_control,sisu_link,sisu_identifier,sisu_error,sisu_error_wspace,sisu_mark,sisu_break matchgroup=sisu_mark_endnote start="\^\~" end="\n\n"
-"%   images
-syn region sisu_linked contains=sisu_fontface,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_link start="{" end="}\(\(https\?://\|\.\./\)\S\+\|image\)" oneline
-"%   some line operations
+"links and images
+syn region sisu_linked contains=sisu_fontface,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker,sisu_sem_block,sisu_error matchgroup=sisu_link start="{\(\~^\s\)\?" end="}\(https\?:/\/\|\.\./\)\S\+" oneline
+syn region sisu_linked contains=sisu_fontface,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker,sisu_sem_block,sisu_error matchgroup=sisu_link start="{\(\~^\s\)\?" end="\[[1-5][sS]*\]}\S\+\.ss[tm]" oneline
+syn region sisu_linked contains=sisu_fontface,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_link start="{" end="}image" oneline
+"some line operations
 syn region sisu_control contains=sisu_strikeout,sisu_identifier,sisu_content_endnote,sisu_mark_endnote,sisu_error,sisu_error_wspace matchgroup=sisu_control start="\(\(^\| \)!_ \|<:b>\)" end="$"
-syn region sisu_normal contains=sisu_strikeout,sisu_identifier,sisu_content_endnote,sisu_mark_endnote,sisu_link,sisu_linked,sisu_error,sisu_error_wspace matchgroup=sisu_markpara start="^_\([12*]\|[12]\*\) " end="$"
+syn region sisu_normal contains=sisu_strikeout,sisu_identifier,sisu_content_endnote,sisu_mark_endnote,sisu_link,sisu_sem_block,sisu_sem_content,sisu_sem_marker_block,sisu_sem_marker,sisu_sem_ex_marker_block,sisu_sem_ex_marker,sisu_linked,sisu_error,sisu_error_wspace matchgroup=sisu_markpara start="^_\([1-9*]\|[1-9]\*\) " end="$"
 syn region sisu_normal contains=sisu_strikeout,sisu_identifier,sisu_content_endnote,sisu_mark_endnote,sisu_link,sisu_linked,sisu_error,sisu_error_wspace matchgroup=sisu_markpara start="^\(#[ 1]\|_# \)" end="$"
 syn region sisu_comment matchgroup=sisu_comment start="^%\{1,2\} " end="$"
-"%   font face curly brackets
+"font face curly brackets
+"syn region sisu_identifier contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_sem start="\S\+:{" end="}:[^<>,.!?:; ]\+" oneline
 syn region sisu_control contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start="\*{" end="}\*"
 syn region sisu_control contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start="!{" end="}!"
 syn region sisu_underline contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start="_{" end="}_"
@@ -74,43 +88,45 @@
 syn region sisu_underline contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start="+{" end="}+"
 syn region sisu_identifier contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start="\^{" end="}\^"
 syn region sisu_identifier contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_fontface start=",{" end="},"
-syn region sisu_strikeout contains=sisu_error matchgroup=sisu_fontface start="-{" end="}-" 
+syn region sisu_strikeout contains=sisu_error matchgroup=sisu_fontface start="-{" end="}-"
 syn region sisu_html contains=sisu_error contains=sisu_strikeout matchgroup=sisu_contain start="<a href=\".\{-}\">" end="</a>" oneline
-"%   single words bold italicise etc. "workon
+"single words bold italicise etc. "workon
 syn region sisu_control contains=sisu_error matchgroup=sisu_control start="\([ (]\|^\)\*[^\|{\n\~\\]"hs=e-1 end="\*"he=e-0 skip="[a-zA-Z0-9']" oneline
 syn region sisu_identifier contains=sisu_error matchgroup=sisu_content_alt start="\([ ]\|^\)/[^{ \|\n\\]"hs=e-1 end="/\[ \.\]" skip="[a-zA-Z0-9']" oneline
-"%   misc
+"misc
 syn region sisu_identifier contains=sisu_error matchgroup=sisu_fontface start="\^[^ {\|\n\\]"rs=s+1 end="\^[ ,.;:'})\\\n]" skip="[a-zA-Z0-9']" oneline
-"%   metaverse html (flagged as errors for filetype sisu)
+"metaverse html (flagged as errors for filetype sisu)
 syn region sisu_control contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_mark matchgroup=sisu_html start="<b>" end="</b>" skip="\n" oneline
 syn region sisu_control contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_mark matchgroup=sisu_html start="<em>" end="</em>" skip="\n" oneline
 syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_mark matchgroup=sisu_html start="<i>" end="</i>" skip="\n" oneline
 syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_mark matchgroup=sisu_html start="<u>" end="</u>" skip="\n" oneline
 syn region sisu_identifier contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error,sisu_mark matchgroup=sisu_html start="<ins>" end="</ins>" skip="\\\\\|\\'" oneline
 syn region sisu_identifier contains=sisu_error matchgroup=sisu_html start="<del>" end="</del>" oneline
-"%   metaverse <:>
+"metaverse
 syn region sisu_content_alt contains=sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="<:Table.\{-}>" end="<:Table[-_]end>"
 syn region sisu_content_alt contains=sisu_error matchgroup=sisu_contain start="<:code>" end="<:code[-_]end>"
 syn region sisu_content_alt contains=sisu_mark_endnote,sisu_content_endnote,sisu_link,sisu_mark,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="<:alt>" end="<:alt[-_]end>"
 syn region sisu_content_alt contains=sisu_mark_endnote,sisu_content_endnote,sisu_link,sisu_mark,sisu_strikeout,sisu_number,sisu_control,sisu_identifier,sisu_error matchgroup=sisu_contain start="<:poem>" end="<:poem[-_]end>"
-"% 6 Expensive Mode
-" Expensive Mode:
+
+"Expensive Mode:
 if !exists("sisu_no_expensive")
 else " not Expensive
   syn region  sisu_content_alt  matchgroup=sisu_control start="^\s*def\s" matchgroup=NONE end="[?!]\|\>" skip="\.\|\(::\)" oneline
 endif " Expensive?
-"% 5 Headers: and Headings (Document Instructions)
+
+"Headers And Headings: (Document Instructions)
 syn match sisu_control contains=sisu_error,sisu_error_wspace "4\~! \S\+"
 syn region  sisu_markpara contains=sisu_error,sisu_error_wspace start="^=begin" end="^=end.*$"
-"% 4 Errors?
+
+"Errors:
 syn match sisu_error_wspace contains=sisu_error_wspace "^\s\+"
 syn match sisu_error_wspace contains=sisu_error_wspace "\s\s\+"
 syn match sisu_error_wspace contains=sisu_error_wspace  " \s*$"
-syn match sisu_error contains=sisu_error,sisu_error_wspace "[^ (}]https\?:\S\+"
 syn match sisu_error contains=sisu_error_wspace "\t\+"
-syn match sisu_error contains=sisu_error "https\?:\S\+[}><]"
+syn match sisu_error contains=sisu_error,sisu_error_wspace "\([^ (][_\\]\||[^ (}]\)https\?:\S\+"
+syn match sisu_error contains=sisu_error "_\?https\?:\S\+[}><]"
 syn match sisu_error contains=sisu_error "\([!*/_\+,^]\){\([^(\}\1)]\)\{-}\n\n"
-syn match sisu_error contains=sisu_error "^[\-\~]{[^{]\{-}\n\n"
+syn match sisu_error contains=sisu_error "^[\~]{[^{]\{-}\n\n"
 syn match sisu_error contains=sisu_error "\s\+.{{"
 syn match sisu_error contains=sisu_error "^\~\s*$"
 syn match sisu_error contains=sisu_error "^[0-9]\~\s*$"
@@ -124,48 +140,53 @@
 "errors for filetype sisu, though not error in 'metaverse':
 syn match sisu_error contains=sisu_error,sisu_match,sisu_strikeout,sisu_contain,sisu_content_alt,sisu_mark,sisu_break,sisu_number "<[a-zA-Z\/]\+>"
 syn match sisu_error  "/\?<\([biu]\)>[^(</\1>)]\{-}\n\n"
-"% 3 Error Exceptions?
+
+"Error Exceptions:
 syn match sisu_control "\n\n" "contains=ALL
 syn match sisu_control " //"
 syn match sisu_error  "%{"
-syn match sisu_error "<br>https\?:\S\+\|https\?:\S\+<br>"
-syn match sisu_error "[><]https\?:\S\+\|https\?:\S\+[><]"
-"% 2 Definitions - Define the default highlighting.
-if version >= 508 || !exists("did_sisu_syntax_inits")
-  if version < 508
-    let did_sisu_syntax_inits = 1
-    command -nargs=+ HiLink hi link <args>
-  else
-    command -nargs=+ HiLink hi def link <args>
-  endif
-"% 1 Defined
-  HiLink sisu_normal          Normal
-  HiLink sisu_header          PreProc
-  HiLink sisu_header_content  Statement
-  HiLink sisu_heading         Title
-  HiLink sisu_structure       Operator
-  HiLink sisu_contain         Include
-  HiLink sisu_mark_endnote    Include
-  HiLink sisu_link            NonText
-  HiLink sisu_linked          String
-  HiLink sisu_fontface        Include
-  HiLink sisu_strikeout       DiffDelete
-  HiLink sisu_content_alt     Special
-  HiLink sisu_content_endnote Special
-  HiLink sisu_control         Define
-  HiLink sisu_ocn             Include
-  HiLink sisu_number          Number
-  HiLink sisu_identifier      Function
-  HiLink sisu_underline       Underlined
-  HiLink sisu_markpara        Include
-  HiLink sisu_marktail        Include
-  HiLink sisu_mark            Identifier
-  HiLink sisu_break           Structure
-  HiLink sisu_html            Type
-  HiLink sisu_action          Identifier
-  HiLink sisu_comment         Comment
-  HiLink sisu_error_wspace    Error
-  HiLink sisu_error           Error
-  delcommand HiLink
-endif
+syn match sisu_error "<br>_\?https\?:\S\+\|_\?https\?:\S\+<br>"
+syn match sisu_error "[><]_\?https\?:\S\+\|_\?https\?:\S\+[><]"
+
+"Definitions Default Highlighting:
+hi def link sisu_normal           Normal
+hi def link sisu_header           PreProc
+hi def link sisu_header_content   Statement
+hi def link sisu_heading          Title
+hi def link sisu_structure        Operator
+hi def link sisu_contain          Include
+hi def link sisu_mark_endnote     Include
+hi def link sisu_require          NonText
+hi def link sisu_link             NonText
+hi def link sisu_linked           String
+hi def link sisu_fontface         Include
+hi def link sisu_strikeout        DiffDelete
+hi def link sisu_content_alt      Special
+hi def link sisu_sem_content      String
+hi def link sisu_sem_content      SpecialKey
+hi def link sisu_sem_block        Special
+hi def link sisu_sem_marker       Visual
+"hi def link sisu_sem_marker       Structure
+hi def link sisu_sem_marker_block MatchParen
+hi def link sisu_sem_ex_marker    FoldColumn
+hi def link sisu_sem_ex_marker_block Folded
+hi def link sisu_sem_ex_content   Comment
+"hi def link sisu_sem_ex_content   SpecialKey
+hi def link sisu_sem_ex_block     Comment
+hi def link sisu_content_endnote  Special
+hi def link sisu_control          Define
+hi def link sisu_ocn              Include
+hi def link sisu_number           Number
+hi def link sisu_identifier       Function
+hi def link sisu_underline        Underlined
+hi def link sisu_markpara         Include
+hi def link sisu_marktail         Include
+hi def link sisu_mark             Identifier
+hi def link sisu_break            Structure
+hi def link sisu_html             Type
+hi def link sisu_action           Identifier
+hi def link sisu_comment          Comment
+hi def link sisu_error_sem_marker Error
+hi def link sisu_error_wspace     Error
+hi def link sisu_error            Error
 let b:current_syntax = "sisu"