Update runtime files

7 files changed, 1028 insertions, 290 deletions

diff --git a/runtime/syntax/apache.vim b/runtime/syntax/apache.vim
index dd18aa6570..e73045e4c8 100644
--- a/runtime/syntax/apache.vim
+++ b/runtime/syntax/apache.vim
@@ -3,7 +3,7 @@
 " Maintainer: David Necas (Yeti) <yeti@physics.muni.cz>
 " License: This file can be redistribued and/or modified under the same terms
 "		as Vim itself.
-" Last Change: 2020 Oct 07
+" Last Change: 2022 Apr 25
 " Notes: Last synced with apache-2.2.3, version 1.x is no longer supported
 " TODO: see particular FIXME's scattered through the file
 "		make it really linewise?
@@ -46,6 +46,7 @@ syn keyword apacheMethodOption GET POST PUT DELETE CONNECT OPTIONS TRACE PATCH P
 syn keyword apacheMethodOption BASELINE-CONTROL CHECKIN CHECKOUT LABEL MERGE MKACTIVITY MKWORKSPACE REPORT UNCHECKOUT UPDATE VERSION-CONTROL contained
 syn case ignore
 syn match apacheSection "<\/\=\(Directory\|DirectoryMatch\|Files\|FilesMatch\|IfModule\|IfDefine\|Location\|LocationMatch\|VirtualHost\)[^>]*>" contains=apacheAnything
+syn match apacheSection "<\/\=\(RequireAll\|RequireAny\|RequireNone\)>" contains=apacheAnything
 syn match apacheLimitSection "<\/\=\(Limit\|LimitExcept\)[^>]*>" contains=apacheLimitSectionKeyword,apacheMethodOption,apacheError
 syn keyword apacheLimitSectionKeyword Limit LimitExcept contained
 syn match apacheAuthType "AuthType\s.*$" contains=apacheAuthTypeValue
diff --git a/runtime/syntax/c.vim b/runtime/syntax/c.vim
index 2dc21f0b6a..890e9ae1a7 100644
--- a/runtime/syntax/c.vim
+++ b/runtime/syntax/c.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:	C
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2022 Mar 17
+" Last Change:	2022 Apr 24
 
 " Quit when a (custom) syntax file was already loaded
 if exists("b:current_syntax")
@@ -11,7 +11,7 @@ endif
 let s:cpo_save = &cpo
 set cpo&vim
 
-let s:ft = matchstr(&ft, '^\([^.]\)\+')
+let s:ft = matchstr(&ft, '^\%([^.]\)\+')
 
 " check if this was included from cpp.vim
 let s:in_cpp_family = exists("b:filetype_in_cpp_family")
@@ -42,17 +42,17 @@ syn cluster	cCommentGroup	contains=cTodo,cBadContinuation
 
 " String and Character constants
 " Highlight special characters (those which have a backslash) differently
-syn match	cSpecial	display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
+syn match	cSpecial	display contained "\\\%(x\x\+\|\o\{1,3}\|.\|$\)"
 if !exists("c_no_utf")
-  syn match	cSpecial	display contained "\\\(u\x\{4}\|U\x\{8}\)"
+  syn match	cSpecial	display contained "\\\%(u\x\{4}\|U\x\{8}\)"
 endif
 
 if !exists("c_no_cformat")
   " Highlight % items in strings.
   if !exists("c_no_c99") " ISO C99
-    syn match	cFormat		display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+    syn match	cFormat		display "%\%(\d\+\$\)\=[-+' #0*]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlLjzt]\|ll\|hh\)\=\%([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
   else
-    syn match	cFormat		display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
+    syn match	cFormat		display "%\%(\d\+\$\)\=[-+' #0*]*\%(\d*\|\*\|\*\d\+\$\)\%(\.\%(\d*\|\*\|\*\d\+\$\)\)\=\%([hlL]\|ll\)\=\%([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained
   endif
   syn match	cFormat		display "%%" contained
 endif
@@ -60,8 +60,8 @@ endif
 " cCppString: same as cString, but ends at end of line
 if s:in_cpp_family && !exists("cpp_no_cpp11") && !exists("c_no_cformat")
   " ISO C++11
-  syn region	cString		start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
-  syn region 	cCppString	start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
+  syn region	cString		start=+\%(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
+  syn region 	cCppString	start=+\%(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
 elseif s:ft ==# "c" && !exists("c_no_c11") && !exists("c_no_cformat")
   " ISO C99
   syn region	cString		start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend
@@ -73,7 +73,7 @@ else
   syn region	cCppString	start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell
 endif
 
-syn region	cCppSkip	contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip
+syn region	cCppSkip	contained start="^\s*\%(%:\|#\)\s*\%(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip
 
 syn cluster	cStringGroup	contains=cCppString,cCppSkip
 
@@ -190,16 +190,16 @@ syn case ignore
 syn match	cNumbers	display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal
 " Same, but without octal error (for comments)
 syn match	cNumbersCom	display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal
-syn match	cNumber		display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>"
+syn match	cNumber		display contained "\d\+\%(u\=l\{0,2}\|ll\=u\)\>"
 "hex number
-syn match	cNumber		display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>"
+syn match	cNumber		display contained "0x\x\+\%(u\=l\{0,2}\|ll\=u\)\>"
 " Flag the first zero of an octal number as something special
-syn match	cOctal		display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero
+syn match	cOctal		display contained "0\o\+\%(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero
 syn match	cOctalZero	display contained "\<0"
 "floating point number, with dot, optional exponent
-syn match	cFloat		display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\="
+syn match	cFloat		display contained "\d\+\.\d*\%(e[-+]\=\d\+\)\=[fl]\="
 "floating point number, starting with a dot, optional exponent
-syn match	cFloat		display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
+syn match	cFloat		display contained "\.\d\+\%(e[-+]\=\d\+\)\=[fl]\=\>"
 "floating point number, without dot, with exponent
 syn match	cFloat		display contained "\d\+e[-+]\=\d\+[fl]\=\>"
 if !exists("c_no_c99")
@@ -219,7 +219,7 @@ if exists("c_comment_strings")
   " need to use a special type of cString: cCommentString, which also ends on
   " "*/", and sees a "*" at the start of the line as comment again.
   " Unfortunately this doesn't very well work for // type of comments :-(
-  syn match	cCommentSkip	contained "^\s*\*\($\|\s\+\)"
+  syn match	cCommentSkip	contained "^\s*\*\%($\|\s\+\)"
   syn region cCommentString	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip
   syn region cComment2String	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial
   syn region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,cWrongComTail,@Spell
@@ -376,36 +376,36 @@ if !exists("c_no_c99") " ISO C99
 endif
 
 " Accept %: for # (C99)
-syn region	cPreCondit	start="^\s*\zs\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
-syn match	cPreConditMatch	display "^\s*\zs\(%:\|#\)\s*\(else\|endif\)\>"
+syn region	cPreCondit	start="^\s*\zs\%(%:\|#\)\s*\%(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError
+syn match	cPreConditMatch	display "^\s*\zs\%(%:\|#\)\s*\%(else\|endif\)\>"
 if !exists("c_no_if0")
   syn cluster	cCppOutInGroup	contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip
-  syn region	cCppOutWrapper	start="^\s*\zs\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold
-  syn region	cCppOutIf	contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse
+  syn region	cCppOutWrapper	start="^\s*\zs\%(%:\|#\)\s*if\s\+0\+\s*\%($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold
+  syn region	cCppOutIf	contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\%(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse
   if !exists("c_no_if0_fold")
-    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold
+    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold
   else
-    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
+    syn region	cCppOutIf2	contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0\+\s*\%($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
   endif
-  syn region	cCppOutElse	contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit
-  syn region	cCppInWrapper	start="^\s*\zs\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold
-  syn region	cCppInIf	contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit
+  syn region	cCppOutElse	contained matchgroup=cCppOutWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit
+  syn region	cCppInWrapper	start="^\s*\zs\%(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\%($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold
+  syn region	cCppInIf	contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\%(%:\|#\)\s*endif\>" contains=TOP,cPreCondit
   if !exists("c_no_if0_fold")
-    syn region	cCppInElse	contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold
+    syn region	cCppInElse	contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold
   else
-    syn region	cCppInElse	contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2
+    syn region	cCppInElse	contained start="^\s*\%(%:\|#\)\s*\%(else\>\|elif\s\+\%(0*[1-9]\d*\s*\%($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2
   endif
-  syn region	cCppInElse2	contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
-  syn region	cCppOutSkip	contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip
-  syn region	cCppInSkip	contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(if\s\+\(\d\+\s*\($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc
+  syn region	cCppInElse2	contained matchgroup=cCppInWrapper start="^\s*\%(%:\|#\)\s*\%(else\|elif\)\%([^/]\|/[^/*]\)*" end="^\s*\%(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell
+  syn region	cCppOutSkip	contained start="^\s*\%(%:\|#\)\s*\%(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip
+  syn region	cCppInSkip	contained matchgroup=cCppInWrapper start="^\s*\%(%:\|#\)\s*\%(if\s\+\%(\d\+\s*\%($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\%(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc
 endif
 syn region	cIncluded	display contained start=+"+ skip=+\\\\\|\\"+ end=+"+
 syn match	cIncluded	display contained "<[^>]*>"
-syn match	cInclude	display "^\s*\zs\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded
+syn match	cInclude	display "^\s*\zs\%(%:\|#\)\s*include\>\s*["<]" contains=cIncluded
 "syn match cLineSkip	"\\$"
 syn cluster	cPreProcGroup	contains=cPreCondit,cIncluded,cInclude,cDefine,cErrInParen,cErrInBracket,cUserLabel,cSpecial,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti,cBadBlock
-syn region	cDefine		start="^\s*\zs\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
-syn region	cPreProc	start="^\s*\zs\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+syn region	cDefine		start="^\s*\zs\%(%:\|#\)\s*\%(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
+syn region	cPreProc	start="^\s*\zs\%(%:\|#\)\s*\%(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell
 
 " Optional embedded Autodoc parsing
 if exists("c_autodoc")
diff --git a/runtime/syntax/chordpro.vim b/runtime/syntax/chordpro.vim
index 5ccec26508..41a0a1e9d1 100644
--- a/runtime/syntax/chordpro.vim
+++ b/runtime/syntax/chordpro.vim
@@ -1,8 +1,7 @@
 " Vim syntax file
-" Language:     ChordPro (v. 3.6.2)
+" Language:     ChordPro 6 (https://www.chordpro.org)
 " Maintainer:   Niels Bo Andersen <niels@niboan.dk>
-" Last Change:	2006 Apr 30
-" Remark:       Requires VIM version 6.00 or greater
+" Last Change:  2022-04-15
 
 " Quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -12,54 +11,161 @@ endif
 let s:cpo_save = &cpo
 set cpo&vim
 
-setlocal iskeyword+=-
-
 syn case ignore
 
-syn keyword chordproDirective contained
-  \ start_of_chorus soc end_of_chorus eoc new_song ns no_grid ng grid g
-  \ new_page np new_physical_page npp start_of_tab sot end_of_tab eot
-  \ column_break colb
-
-syn keyword chordproDirWithOpt contained
-  \ comment c comment_italic ci comment_box cb title t subtitle st define
-  \ textfont textsize chordfont chordsize columns col
-
-syn keyword chordproDefineKeyword contained base-fret frets
+" Include embedded abc syntax
+syn include @Abc syntax/abc.vim
+
+" Lilypond and Pango syntaxes could be embedded as well, but they are not
+" available in the distribution.
+
+" Directives without arguments
+syn keyword chordproDirective contained nextgroup=chordproConditional
+  \ new_song ns
+  \ start_of_chorus soc
+  \ chorus
+  \ start_of_verse sov
+  \ start_of_bridge sob
+  \ start_of_tab sot
+  \ start_of_grid sog
+  \ start_of_abc
+  \ start_of_ly
+  \ end_of_chorus eoc
+  \ end_of_verse eov
+  \ end_of_bridge eob
+  \ end_of_tab eot
+  \ end_of_grid eog
+  \ end_of_abc
+  \ end_of_ly
+  \ new_page np
+  \ new_physical_page npp
+  \ column_break cb
+  \ grid g
+  \ no_grid ng
+  \ transpose
+  \ chordfont cf chordsize cs chordcolour
+  \ footerfont footersize footercolour
+  \ gridfont gridsize gridcolour
+  \ tabfont tabsize tabcolour
+  \ tocfont tocsize toccolour
+  \ textfont tf textsize ts textcolour
+  \ titlefont titlesize titlecolour
+
+" Directives with arguments. Some directives are in both groups, as they can
+" be used both with and without arguments
+syn keyword chordproDirWithArg contained nextgroup=chordproConditional
+  \ title t
+  \ subtitle st
+  \ sorttitle
+  \ artist
+  \ composer
+  \ lyricist
+  \ arranger
+  \ copyright
+  \ album
+  \ year
+  \ key
+  \ time
+  \ tempo
+  \ duration
+  \ capo
+  \ comment c
+  \ highlight
+  \ comment_italic ci
+  \ comment_box cb
+  \ image
+  \ start_of_chorus soc
+  \ chorus
+  \ start_of_verse sov
+  \ start_of_bridge sob
+  \ start_of_tab sot
+  \ start_of_grid sog
+  \ start_of_abc
+  \ start_of_ly
+  \ define
+  \ chord
+  \ transpose
+  \ chordfont cf chordsize cs chordcolour
+  \ footerfont footersize footercolour
+  \ gridfont gridsize gridcolour
+  \ tabfont tabsize tabcolour
+  \ tocfont tocsize toccolour
+  \ textfont tf textsize ts textcolour
+  \ titlefont titlesize titlecolour
+  \ pagetype
+  \ titles
+  \ columns col
+
+syn keyword chordproMetaKeyword contained meta
+syn keyword chordproMetadata contained title sorttitle subtitle artist composer lyricist arranger copyright album year key time tempo duration capo
+syn keyword chordproStandardMetadata contained songindex page pages pagerange today tuning instrument user
+syn match chordproStandardMetadata /instrument\.type/ contained
+syn match chordproStandardMetadata /instrument\.description/ contained
+syn match chordproStandardMetadata /user\.name/ contained
+syn match chordproStandardMetadata /user\.fullname/ contained
+
+syn keyword chordproDefineKeyword contained frets fingers
+syn match chordproDefineKeyword /base-fret/ contained
+
+syn match chordproArgumentsNumber /\d\+/ contained
+
+syn match chordproCustom /x_\w\+/ contained
+
+syn match chordproDirMatch /{\w\+\(-\w\+\)\?}/ contains=chordproDirective contained transparent
+syn match chordproDirArgMatch /{\w\+\(-\w\+\)\?[: ]/ contains=chordproDirWithArg contained transparent
+syn match chordproMetaMatch /{meta\(-\w\+\)\?[: ]\+\w\+/ contains=chordproMetaKeyword,chordproMetadata contained transparent
+syn match chordproCustomMatch /{x_\w\+\(-\w\+\)\?[: ]/ contains=chordproCustom contained transparent
+
+syn match chordproConditional /-\w\+/ contained
+
+syn match chordproMetaDataOperator /[=|]/ contained
+syn match chordproMetaDataValue /%{\w*/ contains=chordproMetaData,chordproStandardMetadata contained transparent
+" Handles nested metadata tags, but the end of the containing chordproTag is
+" not highlighted correctly, if there are more than two levels of nesting
+syn region chordproMetaDataTag start=/%{\w*/ skip=/%{[^}]*}/ end=/}/ contains=chordproMetaDataValue,chordproMetaDataOperator,chordproMetadataTag contained
+
+syn region chordproArguments start=/{\w\+\(-\w\+\)\?[: ]/hs=e+1 skip=/%{[^}]*}/ end=/}/he=s-1 contains=chordproDirArgMatch,chordproArgumentsNumber,chordproMetaDataTag contained
+syn region chordproArguments start=/{\(define\|chord\)\(-\w\+\)\?[: ]/hs=e+1 end=/}/he=s-1 contains=chordproDirArgMatch,chordproDefineKeyword,chordproArgumentsNumber contained
+syn region chordproArguments start=/{meta\(-\w\+\)\?[: ]/hs=e+1 skip=/%{[^}]*}/ end=/}/he=s-1 contains=chordproMetaMatch,chordproMetaDataTag contained
+syn region chordproArguments start=/{x_\w\+\(-\w\+\)\?[: ]/hs=e+1 end=/}/he=s-1 contains=chordproCustomMatch contained
+
+syn region chordproTag start=/{/ skip=/%{[^}]*}/ end=/}/ contains=chordproDirMatch,chordproArguments oneline
 
-syn match chordproDirMatch /{\w*}/ contains=chordproDirective contained transparent
-syn match chordproDirOptMatch /{\w*:/ contains=chordproDirWithOpt contained transparent
+syn region chordproChord matchgroup=chordproBracket start=/\[/ end=/]/ oneline
 
-" Workaround for a bug in VIM 6, which causes incorrect coloring of the first {
-if version < 700
-  syn region chordproOptions start=/{\w*:/ end=/}/ contains=chordproDirOptMatch contained transparent
-  syn region chordproOptions start=/{define:/ end=/}/ contains=chordproDirOptMatch, chordproDefineKeyword contained transparent
-else
-  syn region chordproOptions start=/{\w*:/hs=e+1 end=/}/he=s-1 contains=chordproDirOptMatch contained
-  syn region chordproOptions start=/{define:/hs=e+1 end=/}/he=s-1 contains=chordproDirOptMatch, chordproDefineKeyword contained
-endif
+syn region chordproAnnotation matchgroup=chordproBracket start=/\[\*/ end=/]/ oneline
 
-syn region chordproTag start=/{/ end=/}/ contains=chordproDirMatch,chordproOptions oneline
+syn region chordproTab start=/{start_of_tab\(-\w\+\)\?\([: ].\+\)\?}\|{sot\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_tab}\|{eot}/me=s-1 contains=chordproTag,chordproComment keepend
 
-syn region chordproChord matchgroup=chordproBracket start=/\[/ end=/]/ oneline
+syn region chordproChorus start=/{start_of_chorus\(-\w\+\)\?\([: ].\+\)\?}\|{soc\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_chorus}\|{eoc}/me=s-1 contains=chordproTag,chordproChord,chordproAnnotation,chordproComment keepend
 
-syn region chordproTab start=/{start_of_tab}\|{sot}/hs=e+1 end=/{end_of_tab}\|{eot}/he=s-1 contains=chordproTag,chordproComment keepend
+syn region chordproBridge start=/{start_of_bridge\(-\w\+\)\?\([: ].\+\)\?}\|{sob\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_bridge}\|{eob}/me=s-1 contains=chordproTag,chordproChord,chordproAnnotation,chordproComment keepend
 
-syn region chordproChorus start=/{start_of_chorus}\|{soc}/hs=e+1 end=/{end_of_chorus}\|{eoc}/he=s-1 contains=chordproTag,chordproChord,chordproComment keepend
+syn region chordproAbc start=/{start_of_abc\(-\w\+\)\?\([: ].\+\)\?}/hs=e+1 end=/{end_of_abc}/me=s-1 contains=chordproTag,@Abc keepend
 
 syn match chordproComment /^#.*/
 
 " Define the default highlighting.
 hi def link chordproDirective Statement
-hi def link chordproDirWithOpt Statement
-hi def link chordproOptions Special
+hi def link chordproDirWithArg Statement
+hi def link chordproConditional Statement
+hi def link chordproCustom Statement
+hi def link chordproMetaKeyword Statement
+hi def link chordproMetaDataOperator Operator
+hi def link chordproMetaDataTag Function
+hi def link chordproArguments Special
+hi def link chordproArgumentsNumber Number
 hi def link chordproChord Type
+hi def link chordproAnnotation Identifier
 hi def link chordproTag Constant
 hi def link chordproTab PreProc
 hi def link chordproComment Comment
 hi def link chordproBracket Constant
-hi def link chordproDefineKeyword Type
+hi def link chordproDefineKeyword Identifier
+hi def link chordproMetadata Identifier
+hi def link chordproStandardMetadata Identifier
 hi def chordproChorus term=bold cterm=bold gui=bold
+hi def chordproBridge term=italic cterm=italic gui=italic
 
 let b:current_syntax = "chordpro"
 
diff --git a/runtime/syntax/masm.vim b/runtime/syntax/masm.vim
index c3b2a9bd63..3be0fd45d1 100644
--- a/runtime/syntax/masm.vim
+++ b/runtime/syntax/masm.vim
@@ -2,7 +2,7 @@
 " Language:	Microsoft Macro Assembler (80x86)
 " Orig Author:	Rob Brady <robb@datatone.com>
 " Maintainer:	Wu Yongwei <wuyongwei@gmail.com>
-" Last Change:	2020-05-09 22:55:38 +0800
+" Last Change:	2022-04-24 20:07:04 +0800
 
 " Quit when a syntax file was already loaded
 if exists("b:current_syntax")
@@ -68,6 +68,7 @@ syn keyword masmType		STDCALL SYSCALL C BASIC FORTRAN PASCAL
 syn keyword masmType		PTR NEAR FAR NEAR16 FAR16 NEAR32 FAR32
 syn keyword masmType		REAL4 REAL8 REAL10 BYTE SBYTE TBYTE
 syn keyword masmType		WORD DWORD QWORD FWORD SWORD SDWORD
+syn keyword masmType		SQWORD OWORD MMWORD XMMWORD YMMWORD
 syn keyword masmOperator	AND NOT OR SHL SHR XOR MOD DUP
 syn keyword masmOperator	EQ GE GT LE LT NE
 syn keyword masmOperator	LROFFSET SEG LENGTH LENGTHOF SIZE SIZEOF
diff --git a/runtime/syntax/plsql.vim b/runtime/syntax/plsql.vim
index 1868c9cb16..0ac53d03f9 100644
--- a/runtime/syntax/plsql.vim
+++ b/runtime/syntax/plsql.vim
@@ -1,19 +1,46 @@
 " Vim syntax file
-" Language: Oracle Procedureal SQL (PL/SQL)
-" Maintainer: Jeff Lanzarotta (jefflanzarotta at yahoo dot com)
-" Original Maintainer: C. Laurence Gonsalves (clgonsal@kami.com)
-" URL: http://lanzarotta.tripod.com/vim/syntax/plsql.vim.zip
-" Last Change: September 18, 2002
-" History: Geoff Evans & Bill Pribyl (bill at plnet dot org)
-"		Added 9i keywords.
-"	   Austin Ziegler (austin at halostatue dot ca)
-"		Added 8i+ features.
+" Language: Oracle Procedural SQL (PL/SQL)
+" Maintainer: Lee Lindley (lee dot lindley at gmail dot com)
+" Previous Maintainer: Jeff Lanzarotta (jefflanzarotta at yahoo dot com)
+" Previous Maintainer: C. Laurence Gonsalves (clgonsal@kami.com)
+" URL: https://github.com/lee-lindley/vim_plsql_syntax
+" Last Change: April 25, 2022   
+" History  Lee Lindley (lee dot lindley at gmail dot com)
+"               updated to 19c keywords. refined quoting. 
+"               separated reserved, non-reserved keywords and functions
+"               revised folding, giving up on procedure folding due to issue
+"               with multiple ways to enter <begin>.
+"          Eugene Lysyonok (lysyonok at inbox ru)
+"               Added folding.
+"          Geoff Evans & Bill Pribyl (bill at plnet dot org)
+"               Added 9i keywords.
+"          Austin Ziegler (austin at halostatue dot ca)
+"               Added 8i+ features.
 "
-" quit when a syntax file was already loaded
+" To put SQL keywords as Function group in legacy style
+" let plsql_legacy_sql_keywords = 1
+"
+" To enable folding (It does setlocal foldmethod=syntax)
+" let plsql_fold = 1
+"
+" If you want to try procedure folding, it has issues
+" let plsql_procedure_fold = 1
+"
+"     From my vimrc file -- turn syntax and syntax folding on,
+"     associate file suffixes as plsql, open all the folds on file open
+" let plsql_fold = 1
+" au BufNewFile,BufRead *.sql,*.pls,*.tps,*.tpb,*.pks,*.pkb,*.pkg,*.trg set filetype=plsql
+" au BufNewFile,BufRead *.sql,*.pls,*.tps,*.tpb,*.pks,*.pkb,*.pkg,*.trg syntax on
+" au Syntax plsql normal zR
+
 if exists("b:current_syntax")
   finish
 endif
 
+" this file uses line continuations
+let s:cpo_sav = &cpo
+set cpo&vim
+
 " Todo.
 syn keyword plsqlTodo TODO FIXME XXX DEBUG NOTE
 syn cluster plsqlCommentGroup contains=plsqlTodo
@@ -25,38 +52,486 @@ syn match   plsqlIdentifier "[a-z][a-z0-9$_#]*"
 syn match   plsqlHostIdentifier ":[a-z][a-z0-9$_#]*"
 
 " When wanted, highlight the trailing whitespace.
-if exists("c_space_errors")
-  if !exists("c_no_trail_space_error")
+if exists("plsql_space_errors")
+  if !exists("plsql_no_trail_space_error")
     syn match plsqlSpaceError "\s\+$"
   endif
 
-  if !exists("c_no_tab_space_error")
+  if !exists("plsql_no_tab_space_error")
     syn match plsqlSpaceError " \+\t"me=e-1
   endif
 endif
 
 " Symbols.
-syn match   plsqlSymbol "\(;\|,\|\.\)"
+syn match   plsqlSymbol "[;,.()]"
+
+" Operators. and words that would be something else if not in operator mode
+syn match   plsqlOperator "[-+*/=<>@"]"
+syn match   plsqlOperator "\%\(\^=\|<=\|>=\|:=\|=>\|\.\.\|||\|<<\|>>\|\*\*\|!=\|\~=\)"
+syn match   plsqlOperator "\<\%\(NOT\|AND\|OR\|LIKE\|BETWEEN\|IN\)\>"
+syn match   plsqlBooleanLiteral "\<NULL\>"
+syn match   plsqlOperator "\<IS\\_s\+\%\(NOT\_s\+\)\?NULL\>"
+"
+" conditional compilation Preprocessor directives and sqlplus define sigil
+syn match plsqlPseudo "$[$a-z][a-z0-9$_#]*"
+syn match plsqlPseudo "&"
 
-" Operators.
-syn match   plsqlOperator "\(+\|-\|\*\|/\|=\|<\|>\|@\|\*\*\|!=\|\~=\)"
-syn match   plsqlOperator "\(^=\|<=\|>=\|:=\|=>\|\.\.\|||\|<<\|>>\|\"\)"
+syn match plsqlReserved "\<\%\(CREATE\|THEN\|UPDATE\|INSERT\|SET\)\>"
+syn match plsqlKeyword "\<\%\(REPLACE\|PACKAGE\|FUNCTION\|PROCEDURE\|TYPE|BODY\|WHEN\|MATCHED\)\>"
+syn region plsqlUpdate 
+    \ matchgroup=plsqlReserved 
+    \ start="\<UPDATE\>"
+    \ end="\<SET\>"
+    \ contains=@plsqlIdentifiers
+syn match plsqlReserved "\<WHEN\_s\+\%\(NOT\_s\+\)\?MATCHED\_s\+THEN\_s\+\%\(UPDATE\|INSERT\)\%\(\_s\+SET\)\?"
 
+"
+" Oracle's non-reserved keywords
+syn keyword plsqlKeyword ABORT ABS ABSENT ACCESS ACCESSED ACCOUNT ACL ACOS ACROSS ACTION ACTIONS
+syn keyword plsqlKeyword ACTIVATE ACTIVE ACTIVE_COMPONENT ACTIVE_DATA ACTIVE_FUNCTION ACTIVE_TAG ACTIVITY
+syn keyword plsqlKeyword ADAPTIVE_PLAN ADD ADD_COLUMN ADD_GROUP ADD_MONTHS ADG_REDIRECT_DML ADG_REDIRECT_PLSQL
+syn keyword plsqlKeyword ADJ_DATE ADMIN ADMINISTER ADMINISTRATOR ADVANCED ADVISE ADVISOR AFD_DISKSTRING
+syn keyword plsqlKeyword AFFINITY AFTER AGGREGATE AGGREGATES ALGORITHM ALIAS ALLOCATE ALLOW ALL_ROWS
+syn keyword plsqlKeyword ALTERNATE ALWAYS ANALYTIC ANALYTIC_VIEW_SQL ANALYZE ANCESTOR ANCILLARY AND_EQUAL
+syn keyword plsqlKeyword ANOMALY ANSI_REARCH ANSWER_QUERY_USING_STATS ANTIJOIN ANYSCHEMA ANY_VALUE
+syn keyword plsqlKeyword APPEND APPENDCHILDXML APPEND_VALUES APPLICATION APPLY APPROX_COUNT APPROX_COUNT_DISTINCT
+syn keyword plsqlKeyword APPROX_COUNT_DISTINCT_AGG APPROX_COUNT_DISTINCT_DETAIL APPROX_MEDIAN APPROX_PERCENTILE
+syn keyword plsqlKeyword APPROX_PERCENTILE_AGG APPROX_PERCENTILE_DETAIL APPROX_RANK APPROX_SUM ARCHIVAL
+syn keyword plsqlKeyword ARCHIVE ARCHIVED ARCHIVELOG ARRAY ARRAYS ASCII ASCIISTR ASIN ASIS ASSEMBLY
+syn keyword plsqlKeyword ASSIGN ASSOCIATE ASYNC ASYNCHRONOUS AS_JSON AT ATAN ATAN2 ATTRIBUTE ATTRIBUTES
+syn keyword plsqlKeyword AUDIT AUTHENTICATED AUTHENTICATION AUTHID AUTHORIZATION AUTO AUTOALLOCATE
+syn keyword plsqlKeyword AUTOEXTEND AUTOMATIC AUTO_LOGIN AUTO_REOPTIMIZE AVAILABILITY AVCACHE_OP AVERAGE_RANK
+syn keyword plsqlKeyword AVG AVMDX_OP AVRO AV_AGGREGATE AV_CACHE AW BACKGROUND BACKINGFILE BACKUP BAND_JOIN
+syn keyword plsqlKeyword BASIC BASICFILE BATCH BATCHSIZE BATCH_TABLE_ACCESS_BY_ROWID BECOME BEFORE
+syn keyword plsqlKeyword BEGINNING BEGIN_OUTLINE_DATA BEHALF BEQUEATH BFILENAME BIGFILE BINARY
+syn keyword plsqlKeyword BINARY_DOUBLE_INFINITY BINARY_DOUBLE_NAN BINARY_FLOAT_INFINITY BINARY_FLOAT_NAN
+syn keyword plsqlKeyword BINDING BIND_AWARE BIN_TO_NUM BITAND BITMAP BITMAPS BITMAP_AND BITMAP_BIT_POSITION
+syn keyword plsqlKeyword BITMAP_BUCKET_NUMBER BITMAP_CONSTRUCT_AGG BITMAP_COUNT BITMAP_OR_AGG BITMAP_TREE
+syn keyword plsqlKeyword BITOR BITS BITXOR BIT_AND_AGG BIT_OR_AGG BIT_XOR_AGG BLOCK BLOCKCHAIN BLOCKING
+syn keyword plsqlKeyword BLOCKS BLOCKSIZE BLOCK_RANGE BOOL BOOTSTRAP BOTH BOUND BRANCH BREADTH
+syn keyword plsqlKeyword BROADCAST BSON BUFFER BUFFER_CACHE BUFFER_POOL BUILD BULK BUSHY_JOIN BYPASS_RECURSIVE_CHECK
+syn keyword plsqlKeyword BYPASS_UJVC CACHE CACHE_CB CACHE_INSTANCES CACHE_TEMP_TABLE CACHING CALCULATED
+syn keyword plsqlKeyword CALL CALLBACK CANCEL CAPACITY CAPTION CAPTURE CARDINALITY CASCADE CAST
+syn keyword plsqlKeyword CATALOG_DBLINK CATEGORY CDB$DEFAULT CDB_HTTP_HANDLER CEIL CELLMEMORY CELL_FLASH_CACHE
+syn keyword plsqlKeyword CERTIFICATE CFILE CHAINED CHANGE CHANGE_DUPKEY_ERROR_INDEX CHARTOROWID CHAR_CS
+syn keyword plsqlKeyword CHECKPOINT CHECKSUM CHECK_ACL_REWRITE CHILD CHOOSE CHR CHUNK CLASS CLASSIFICATION
+syn keyword plsqlKeyword CLASSIFIER CLAUSE CLEAN CLEANUP CLEAR CLIENT CLONE CLOSE CLOSEST CLOSE_CACHED_OPEN_CURSORS
+syn keyword plsqlKeyword CLOUD_IDENTITY CLUSTERING CLUSTERING_FACTOR CLUSTERS CLUSTER_BY_ROWID CLUSTER_DETAILS
+syn keyword plsqlKeyword CLUSTER_DISTANCE CLUSTER_ID CLUSTER_PROBABILITY CLUSTER_SET COALESCE COALESCE_SQ
+syn keyword plsqlKeyword COARSE COLAUTH COLD COLLATE COLLATION COLLECT COLUMN COLUMNAR COLUMNS COLUMN_AUTHORIZATION_INDICATOR
+syn keyword plsqlKeyword COLUMN_AUTH_INDICATOR COLUMN_STATS COLUMN_VALUE COMMENT COMMIT COMMITTED COMMON
+syn keyword plsqlKeyword COMMON_DATA_MAP COMPACT COMPATIBILITY COMPILE COMPLETE COMPLIANCE COMPONENT
+syn keyword plsqlKeyword COMPONENTS COMPOSE COMPOSITE COMPOSITE_LIMIT COMPOUND COMPUTATION COMPUTE
+syn keyword plsqlKeyword CONCAT CONDITION CONDITIONAL CONFIRM CONFORMING CONNECT_BY_CB_WHR_ONLY CONNECT_BY_COMBINE_SW
+syn keyword plsqlKeyword CONNECT_BY_COST_BASED CONNECT_BY_ELIM_DUPS CONNECT_BY_FILTERING CONNECT_BY_ISCYCLE
+syn keyword plsqlKeyword CONNECT_BY_ISLEAF CONNECT_BY_ROOT CONNECT_TIME CONSENSUS CONSIDER CONSISTENT
+syn keyword plsqlKeyword CONST CONSTANT CONSTRAINT CONSTRAINTS CONTAINER CONTAINERS CONTAINERS_DEFAULT
+syn keyword plsqlKeyword CONTAINER_DATA CONTAINER_DATA_ADMIT_NULL CONTAINER_MAP CONTAINER_MAP_OBJECT
+syn keyword plsqlKeyword CONTENT CONTENTS CONTEXT CONTINUE CONTROLFILE CONVERSION CONVERT CON_DBID_TO_ID
+syn keyword plsqlKeyword CON_GUID_TO_ID CON_ID CON_ID_FILTER CON_ID_TO_CON_NAME CON_ID_TO_DBID CON_ID_TO_GUID
+syn keyword plsqlKeyword CON_ID_TO_UID CON_NAME_TO_ID CON_UID_TO_ID COOKIE COPY CORR CORRUPTION CORRUPT_XID
+syn keyword plsqlKeyword CORRUPT_XID_ALL CORR_K CORR_S COS COSH COST COST_XML_QUERY_REWRITE COVAR_POP
+syn match plsqlKeyword "\<COUNT\>"
+syn keyword plsqlKeyword COVAR_SAMP CO_AUTH_IND CPU_COSTING CPU_COUNT CPU_PER_CALL CPU_PER_SESSION
+syn keyword plsqlKeyword CPU_TIME CRASH CREATE_FILE_DEST CREATE_STORED_OUTLINES CREATION CREDENTIAL
+syn keyword plsqlKeyword CREDENTIALS CRITICAL CROSS CROSSEDITION CSCONVERT CUBE CUBE_AJ CUBE_GB CUBE_SJ
+syn keyword plsqlKeyword CUME_DIST CUME_DISTM CURRENT CURRENTV CURRENT_DATE CURRENT_INSTANCE CURRENT_PARTSET_KEY
+syn keyword plsqlKeyword CURRENT_SCHEMA CURRENT_SHARD_KEY CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER
+syn keyword plsqlKeyword CURSOR CURSOR_SHARING_EXACT CURSOR_SPECIFIC_SEGMENT CV CYCLE DAGG_OPTIM_GSETS
+syn keyword plsqlKeyword DANGLING DATA DATABASE DATABASES DATAFILE DATAFILES DATAMOVEMENT DATAOBJNO
+syn keyword plsqlKeyword DATAOBJ_TO_MAT_PARTITION DATAOBJ_TO_PARTITION DATAPUMP DATASTORE DATA_LINK_DML
+syn keyword plsqlKeyword DATA_SECURITY_REWRITE_LIMIT DATA_VALIDATE DATE_MODE DAYS DBA DBA_RECYCLEBIN
+syn keyword plsqlKeyword DBMS_STATS DBSTR2UTF8 DBTIMEZONE DB_ROLE_CHANGE DB_UNIQUE_NAME DB_VERSION
+syn keyword plsqlKeyword DDL DEALLOCATE DEBUG DEBUGGER DECLARE DECODE DECOMPOSE DECOMPRESS DECORRELATE
+syn keyword plsqlKeyword DECR DECREMENT DECRYPT DEDUPLICATE DEFAULTS DEFAULT_COLLATION DEFAULT_PDB_HINT
+syn keyword plsqlKeyword DEFERRABLE DEFERRED DEFINE DEFINED DEFINER DEFINITION DEGREE DELAY DELEGATE
+syn keyword plsqlKeyword DELETEXML DELETE_ALL DEMAND DENORM_AV DENSE_RANK DENSE_RANKM DEPENDENT DEPTH
+syn keyword plsqlKeyword DEQUEUE DEREF DEREF_NO_REWRITE DESCENDANT DESCRIPTION DESTROY DETACHED DETERMINED
+syn keyword plsqlKeyword DETERMINES DETERMINISTIC DG_GATHER_STATS DIAGNOSTICS DICTIONARY DIGEST DIMENSION
+syn keyword plsqlKeyword DIMENSIONS DIRECT DIRECTORY DIRECT_LOAD DIRECT_PATH DISABLE DISABLE_ALL DISABLE_CONTAINERS_DEFAULT
+syn keyword plsqlKeyword DISABLE_CONTAINER_MAP DISABLE_PARALLEL_DML DISABLE_PRESET DISABLE_RPKE DISALLOW
+syn keyword plsqlKeyword DISASSOCIATE DISCARD DISCONNECT DISK DISKGROUP DISKS DISMOUNT DISTINGUISHED
+syn keyword plsqlKeyword DISTRIBUTE DISTRIBUTED DIST_AGG_PROLLUP_PUSHDOWN DML DML_UPDATE DOCFIDELITY
+syn keyword plsqlKeyword DOCUMENT DOMAIN_INDEX_FILTER DOMAIN_INDEX_NO_SORT DOMAIN_INDEX_SORT DOWNGRADE
+syn keyword plsqlKeyword DRAIN_TIMEOUT DRIVING_SITE DROP_COLUMN DROP_GROUP DST_UPGRADE_INSERT_CONV
+syn keyword plsqlKeyword DUMP DUPLICATE DUPLICATED DV DYNAMIC DYNAMIC_SAMPLING DYNAMIC_SAMPLING_EST_CDN
+syn keyword plsqlKeyword EACH EDITION EDITIONABLE EDITIONING EDITIONS ELAPSED_TIME ELEMENT ELIMINATE_JOIN
+syn keyword plsqlKeyword ELIMINATE_OBY ELIMINATE_OUTER_JOIN ELIMINATE_SQ ELIM_GROUPBY EM EMPTY EMPTY_BLOB
+syn keyword plsqlKeyword EMPTY_CLOB ENABLE ENABLE_ALL ENABLE_PARALLEL_DML ENABLE_PRESET ENCODE ENCODING
+syn keyword plsqlKeyword ENCRYPT ENCRYPTION
+syn keyword plsqlKeyword END_OUTLINE_DATA ENFORCE ENFORCED ENQUEUE ENTERPRISE
+syn keyword plsqlKeyword ENTITYESCAPING ENTRY EQUIPART EQUIVALENT ERROR ERRORS ERROR_ARGUMENT ERROR_ON_OVERLAP_TIME
+syn keyword plsqlKeyword ESCAPE ESTIMATE EVAL EVALNAME EVALUATE EVALUATION EVEN EVENTS EVERY EXCEPTION
+syn keyword plsqlKeyword EXCEPTIONS EXCHANGE EXCLUDE EXCLUDING EXECUTE EXEMPT EXISTING EXISTSNODE EXP
+syn keyword plsqlKeyword EXPAND EXPAND_GSET_TO_UNION EXPAND_TABLE EXPIRE EXPLAIN EXPLOSION EXPORT EXPRESS
+syn keyword plsqlKeyword EXPR_CORR_CHECK EXTEND EXTENDED EXTENDS EXTENT EXTENTS EXTERNAL EXTERNALLY
+syn keyword plsqlKeyword EXTRA EXTRACT EXTRACTCLOBXML EXTRACTVALUE FACILITY FACT FACTOR FACTORIZE_JOIN
+syn keyword plsqlKeyword FAILED FAILED_LOGIN_ATTEMPTS FAILGROUP FAILOVER FAILURE FAMILY FAR FAST
+syn keyword plsqlKeyword FBTSCAN FEATURE FEATURE_COMPARE FEATURE_DETAILS FEATURE_ID FEATURE_SET FEATURE_VALUE
+syn keyword plsqlKeyword FEDERATION FETCH FILE FILEGROUP FILESTORE FILESYSTEM_LIKE_LOGGING FILE_NAME_CONVERT
+syn keyword plsqlKeyword FILTER FINAL FINE FINISH FIRSTM FIRST_ROWS FIRST_VALUE FIXED_VIEW_DATA
+syn match plsqlKeyword "\<FIRST\>"
+syn keyword plsqlKeyword FLAGGER FLASHBACK FLASH_CACHE FLEX FLOB FLOOR FLUSH FOLDER FOLLOWING FOLLOWS
+syn keyword plsqlKeyword FORCE FORCE_JSON_TABLE_TRANSFORM FORCE_SPATIAL FORCE_XML_QUERY_REWRITE FOREIGN
+syn keyword plsqlKeyword FOREVER FORMAT FORWARD FRAGMENT_NUMBER FREE FREELIST FREELISTS FREEPOOLS FRESH
+syn keyword plsqlKeyword FRESH_MV FROM_TZ FTP FULL FULL_OUTER_JOIN_TO_OUTER FUNCTIONS GATHER_OPTIMIZER_STATISTICS
+syn keyword plsqlKeyword GATHER_PLAN_STATISTICS GBY_CONC_ROLLUP GBY_PUSHDOWN GENERATED GET GLOBAL GLOBALLY
+syn keyword plsqlKeyword GLOBAL_NAME GLOBAL_TOPIC_ENABLED GOLDENGATE GOTO GRANTED GRANULAR GREATEST
+syn keyword plsqlKeyword GROUPING GROUPING_ID GROUPS GROUP_BY GROUP_ID GUARANTEE GUARANTEED GUARD H
+syn keyword plsqlKeyword HALF_YEARS HASH HASHING HASHKEYS HASHSET_BUILD HASH_AJ HASH_SJ HEADER HEAP
+syn keyword plsqlKeyword HELP HEXTORAW HEXTOREF HIDDEN HIDE HIERARCHICAL HIERARCHIES HIERARCHY HIER_ANCESTOR
+syn keyword plsqlKeyword HIER_CAPTION HIER_CHILDREN HIER_CHILD_COUNT HIER_COLUMN HIER_CONDITION HIER_DEPTH
+syn keyword plsqlKeyword HIER_DESCRIPTION HIER_HAS_CHILDREN HIER_LAG HIER_LEAD HIER_LEVEL HIER_MEMBER_NAME
+syn keyword plsqlKeyword HIER_MEMBER_UNIQUE_NAME HIER_ORDER HIER_PARENT HIER_WINDOW HIGH HINTSET_BEGIN
+syn keyword plsqlKeyword HINTSET_END HOST HOT HOUR HOURS HTTP HWM_BROKERED HYBRID ID IDENTIFIER IDENTITY
+syn keyword plsqlKeyword IDGENERATORS IDLE IDLE_TIME IGNORE IGNORE_OPTIM_EMBEDDED_HINTS IGNORE_ROW_ON_DUPKEY_INDEX
+syn keyword plsqlKeyword IGNORE_WHERE_CLAUSE ILM IMMEDIATE IMMUTABLE IMPACT IMPORT INACTIVE INACTIVE_ACCOUNT_TIME
+syn keyword plsqlKeyword INCLUDE INCLUDES INCLUDE_VERSION INCLUDING INCOMING INCR INCREMENT INCREMENTAL
+syn keyword plsqlKeyword INDENT INDEXED INDEXES INDEXING INDEXTYPE INDEXTYPES INDEX_ASC INDEX_COMBINE
+syn keyword plsqlKeyword INDEX_DESC INDEX_FFS INDEX_FILTER INDEX_JOIN INDEX_ROWS INDEX_RRS INDEX_RS
+syn keyword plsqlKeyword INDEX_RS_ASC INDEX_RS_DESC INDEX_SCAN INDEX_SKIP_SCAN INDEX_SS INDEX_SS_ASC
+syn keyword plsqlKeyword INDEX_SS_DESC INDEX_STATS INDICATOR INFINITE INFORMATIONAL INHERIT INITCAP
+syn keyword plsqlKeyword INITIAL INITIALIZED INITIALLY INITRANS INLINE INLINE_XMLTYPE_NT INLINE_XT
+syn keyword plsqlKeyword INMEMORY INMEMORY_PRUNING INNER INPLACE INSENSITIVE INSERTCHILDXML INSERTCHILDXMLAFTER
+syn keyword plsqlKeyword INSERTCHILDXMLBEFORE INSERTXMLAFTER INSERTXMLBEFORE INSTALL INSTANCE INSTANCES
+syn keyword plsqlKeyword INSTANTIABLE INSTANTLY INSTEAD INSTR INSTR2 INSTR4 INSTRB INSTRC INTERLEAVED
+syn keyword plsqlKeyword INTERMEDIATE INTERNAL_CONVERT INTERNAL_USE INTERPRETED INTRA_CDB INVALIDATE
+syn keyword plsqlKeyword INVALIDATION INVISIBLE IN_MEMORY_METADATA IN_XQUERY IOSEEKTIM IOTFRSPEED IO_LOGICAL
+syn keyword plsqlKeyword IO_MEGABYTES IO_REQUESTS ISOLATE ISOLATION ISOLATION_LEVEL ITERATE ITERATION_NUMBER
+syn keyword plsqlKeyword JAVA JOB JOIN JSON JSONGET JSONPARSE JSONTOXML JSON_ARRAY JSON_ARRAYAGG JSON_EQUAL
+syn keyword plsqlKeyword JSON_EQUAL2 JSON_EXISTS JSON_EXISTS2 JSON_HASH JSON_LENGTH JSON_MERGEPATCH
+syn keyword plsqlKeyword JSON_MKMVI JSON_OBJECT JSON_OBJECTAGG JSON_PATCH JSON_QUERY JSON_SCALAR JSON_SERIALIZE
+syn keyword plsqlKeyword JSON_TABLE JSON_TEXTCONTAINS JSON_TEXTCONTAINS2 JSON_TRANSFORM JSON_VALUE
+syn keyword plsqlKeyword KEEP KEEP_DUPLICATES KERBEROS KEY KEYS KEYSIZE KEYSTORE KEY_LENGTH KILL
+syn keyword plsqlKeyword KURTOSIS_POP KURTOSIS_SAMP LABEL LAG LAG_DIFF LAG_DIFF_PERCENT LANGUAGE 
+syn match plsqlKeyword "\<LAST\>"
+syn keyword plsqlKeyword LAST_DAY LAST_VALUE LATERAL LAX LAYER LDAP_REGISTRATION LDAP_REGISTRATION_ENABLED
+syn keyword plsqlKeyword LDAP_REG_SYNC_INTERVAL LEAD LEADING LEAD_CDB LEAD_CDB_URI LEAD_DIFF LEAD_DIFF_PERCENT
+syn keyword plsqlKeyword LEAF LEAST LEAVES LEDGER LEFT LENGTH LENGTH2 LENGTH4 LENGTHB LENGTHC LESS
+syn keyword plsqlKeyword LEVEL LEVELS LIBRARY LIFE LIFECYCLE LIFETIME LIKE2 LIKE4 LIKEC LIMIT LINEAR
+syn keyword plsqlKeyword LINK LIST LISTAGG LN LNNVL LOAD LOB LOBNVL LOBS LOB_VALUE LOCALTIME LOCALTIMESTAMP
+syn keyword plsqlKeyword LOCAL_INDEXES LOCATION LOCATOR LOCKDOWN LOCKED LOCKING LOG LOGFILE LOGFILES
+syn keyword plsqlKeyword LOGGING LOGICAL LOGICAL_READS_PER_CALL LOGICAL_READS_PER_SESSION LOGMINING
+syn keyword plsqlKeyword LOGOFF LOGON LOG_READ_ONLY_VIOLATIONS LOST LOW LOWER LPAD LTRIM MAIN MAKE_REF
+syn keyword plsqlKeyword MANAGE MANAGED MANAGEMENT MANAGER MANDATORY MANUAL MAP MAPPER MAPPING MASTER
+syn keyword plsqlKeyword MATCH MATCHES MATCH_NUMBER MATCH_RECOGNIZE MATERIALIZE MATERIALIZED
+syn keyword plsqlKeyword MATRIX MAX MAXARCHLOGS MAXDATAFILES MAXEXTENTS MAXIMIZE MAXINSTANCES MAXLOGFILES
+syn keyword plsqlKeyword MAXLOGHISTORY MAXLOGMEMBERS MAXSIZE MAXTRANS MAXVALUE MAX_AUDIT_SIZE MAX_DIAG_SIZE
+syn keyword plsqlKeyword MAX_PDB_SNAPSHOTS MAX_SHARED_TEMP_SIZE MBRC MEASURE MEASURES MEDIAN MEDIUM
+syn keyword plsqlKeyword MEMBER MEMCOMPRESS MEMOPTIMIZE MEMOPTIMIZE_WRITE MEMORY MERGE MERGE$ACTIONS