19 files changed, 682 insertions, 415 deletions
diff --git a/runtime/doc/autocmd.txt b/runtime/doc/autocmd.txt
index 2f9d8aa7f7..6cbcd1e6f9 100644
--- a/runtime/doc/autocmd.txt
+++ b/runtime/doc/autocmd.txt
@@ -20,7 +20,7 @@ files matching *.c.  You can also use autocommands to implement advanced
 features, such as editing compressed files (see |gzip-example|).  The usual
 place to put autocommands is in your vimrc file.
 
-					*E203* *E204* *E143* *E855* *E937*
+				*E203* *E204* *E143* *E855* *E937* *E952*
 WARNING: Using autocommands is very powerful, and may lead to unexpected side
 effects.  Be careful not to destroy your text.
 - It's a good idea to do some testing on an expendable copy of a file first.
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 7b1857883b..d86c527857 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -5569,8 +5569,6 @@ matchaddpos({group}, {pos} [, {priority} [, {id} [, {dict}]]])
 <		Matches added by |matchaddpos()| are returned by
 		|getmatches()| with an entry "pos1", "pos2", etc., with the
 		value a list like the {pos} item.
-		These matches cannot be set via |setmatches()|, however they
-		can still be deleted by |clearmatches()|.
 
 matcharg({nr})							*matcharg()*
 		Selects the {nr} match item, as set with a |:match|,
diff --git a/runtime/doc/filetype.txt b/runtime/doc/filetype.txt
index 4d16a2eaf6..286d96b684 100644
--- a/runtime/doc/filetype.txt
+++ b/runtime/doc/filetype.txt
@@ -570,7 +570,7 @@ By default the following options are set, in accordance with PEP8: >
 	setlocal expandtab shiftwidth=4 softtabstop=4 tabstop=8
 
 To disable this behaviour, set the following variable in your vimrc: >
-	
+
 	let g:python_recommended_style = 0
 
 
diff --git a/runtime/doc/if_pyth.txt b/runtime/doc/if_pyth.txt
index 62fd4cc8d4..384406150f 100644
--- a/runtime/doc/if_pyth.txt
+++ b/runtime/doc/if_pyth.txt
@@ -717,14 +717,14 @@ To avoid loading the dynamic library, only check if Vim was compiled with
 python support: >
 	if has('python_compiled')
 	  echo 'compiled with Python 2.x support'
-	  if has('python_dynamic
-	    echo 'Python 2.x dynamically loaded
+	  if has('python_dynamic')
+	    echo 'Python 2.x dynamically loaded'
 	  endif
 	endif
   	if has('python3_compiled')
 	  echo 'compiled with Python 3.x support'
-	  if has('python3_dynamic
-	    echo 'Python 3.x dynamically loaded
+	  if has('python3_dynamic')
+	    echo 'Python 3.x dynamically loaded'
 	  endif
 	endif
 
diff --git a/runtime/doc/message.txt b/runtime/doc/message.txt
index 96c28009c4..821d21a7b6 100644
--- a/runtime/doc/message.txt
+++ b/runtime/doc/message.txt
@@ -69,7 +69,7 @@ See `:messages` above.
 LIST OF MESSAGES
 			*E222* *E228* *E232* *E256* *E293* *E298* *E304* *E317*
 			*E318* *E356* *E438* *E439* *E440* *E316* *E320* *E322*
-			*E323* *E341* *E473* *E570* *E685*  >
+			*E323* *E341* *E473* *E570* *E685* *E950*  >
   Add to read buffer
   makemap: Illegal mode
   Cannot create BalloonEval with both message and callback
@@ -90,6 +90,7 @@ LIST OF MESSAGES
   Internal error
   Internal error: {function}
   fatal error in cs_manage_matches
+  Invalid count for del_bytes(): {N}
 
 This is an internal error.  If you can reproduce it, please send in a bug
 report. |bugs|
diff --git a/runtime/doc/pattern.txt b/runtime/doc/pattern.txt
index cc485b655d..cd37e4fa02 100644
--- a/runtime/doc/pattern.txt
+++ b/runtime/doc/pattern.txt
@@ -888,7 +888,7 @@ $	At end of pattern or in front of "\|", "\)" or "\n" ('magic' on):
 	becomes invalid.  Vim doesn't automatically update the matches.
 	Similar to moving the cursor for "\%#" |/\%#|.
 
-						*/\%l* */\%>l* */\%<l*
+						*/\%l* */\%>l* */\%<l* *E951*
 \%23l	Matches in a specific line.
 \%<23l	Matches above a specific line (lower line number).
 \%>23l	Matches below a specific line (higher line number).
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 6e768f599f..3a2ed65a1b 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -2748,13 +2748,10 @@ Ruby syntax will perform spellchecking of strings if you define
 
 SCHEME						*scheme.vim* *ft-scheme-syntax*
 
-By default only R5RS keywords are highlighted and properly indented.
+By default only R7RS keywords are highlighted and properly indented.
 
-MzScheme-specific stuff will be used if b:is_mzscheme or g:is_mzscheme
-variables are defined.
-
-Also scheme.vim supports keywords of the Chicken Scheme->C compiler.  Define
-b:is_chicken or g:is_chicken, if you need them.
+scheme.vim also supports extensions of the CHICKEN Scheme->C compiler.
+Define b:is_chicken or g:is_chicken, if you need them.
 
 
 SDL						*sdl.vim* *ft-sdl-syntax*
diff --git a/runtime/ftplugin/chicken.vim b/runtime/ftplugin/chicken.vim
new file mode 100644
index 0000000000..8daa04c774
--- /dev/null
+++ b/runtime/ftplugin/chicken.vim
@@ -0,0 +1,51 @@
+" CHICKEN-specific Vim customizations
+" Last Change: 2018-01-06
+" Author: Evan Hanson <evhan@foldling.org>
+" Maintainer: Evan Hanson <evhan@foldling.org>
+" URL: https://foldling.org/vim/ftplugin/chicken.vim
+" Notes: These are supplemental settings, to be loaded after the core
+" Scheme ftplugin file (ftplugin/scheme.vim). Enable it by setting
+" b:is_chicken=1 and filetype=scheme.
+
+if !exists('b:did_scheme_ftplugin')
+  finish
+endif
+
+setl keywordprg=chicken-doc
+
+setl lispwords+=and-let*
+setl lispwords+=begin-for-syntax
+setl lispwords+=compiler-typecase
+setl lispwords+=condition-case
+setl lispwords+=define-compiler-syntax
+setl lispwords+=define-constant
+setl lispwords+=define-external
+setl lispwords+=define-for-syntax
+setl lispwords+=define-inline
+setl lispwords+=define-record
+setl lispwords+=define-record-printer
+setl lispwords+=define-specialization
+setl lispwords+=define-syntax-rule
+setl lispwords+=eval-when
+setl lispwords+=fluid-let
+setl lispwords+=handle-exceptions
+setl lispwords+=let-compiler-syntax
+setl lispwords+=let-optionals
+setl lispwords+=let-optionals*
+setl lispwords+=letrec-values
+setl lispwords+=match
+setl lispwords+=match-lambda
+setl lispwords+=match-lambda*
+setl lispwords+=match-let
+setl lispwords+=match-let*
+setl lispwords+=module
+setl lispwords+=receive
+setl lispwords+=select
+setl lispwords+=set!-values
+
+let b:undo_ftplugin = b:undo_ftplugin . ' keywordprg<'
+
+if exists('g:loaded_matchit') && !exists('b:match_words')
+  let b:match_words = '#>:<#'
+  let b:undo_ftplugin = b:undo_ftplugin . ' | unlet! b:match_words'
+endif
diff --git a/runtime/ftplugin/debchangelog.vim b/runtime/ftplugin/debchangelog.vim
index d2718db88e..32f683109d 100644
--- a/runtime/ftplugin/debchangelog.vim
+++ b/runtime/ftplugin/debchangelog.vim
@@ -1,11 +1,11 @@
 " Vim filetype plugin file (GUI menu, folding and completion)
 " Language:     Debian Changelog
-" Maintainer:   Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
+" Maintainer:   Debian Vim Maintainers
 " Former Maintainers:   Michael Piefel <piefel@informatik.hu-berlin.de>
 "                       Stefano Zacchiroli <zack@debian.org>
-" Last Change:  2014-01-31
+" Last Change:  2018-01-06
 " License:      Vim License
-" URL:          http://hg.debian.org/hg/pkg-vim/vim/file/unstable/runtime/ftplugin/debchangelog.vim
+" URL:          https://salsa.debian.org/vim-team/vim-debian/blob/master/ftplugin/debchangelog.vim
 
 " Bug completion requires apt-listbugs installed for Debian packages or
 " python-launchpadlib installed for Ubuntu packages
diff --git a/runtime/ftplugin/debcontrol.vim b/runtime/ftplugin/debcontrol.vim
index 7871d9897f..9643d16c28 100644
--- a/runtime/ftplugin/debcontrol.vim
+++ b/runtime/ftplugin/debcontrol.vim
@@ -1,9 +1,9 @@
 " Vim filetype plugin file (GUI menu and folding)
 " Language:     Debian control files
-" Maintainer:   Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
+" Maintainer:   Debian Vim Maintainers
 " Former Maintainer:    Pierre Habouzit <madcoder@debian.org>
-" Last Change:  2008-03-08
-" URL:          http://hg.debian.org/hg/pkg-vim/vim/raw-file/tip/runtime/ftplugin/debcontrol.vim
+" Last Change:  2018-01-06
+" URL:          https://salsa.debian.org/vim-team/vim-debian/blob/master/ftplugin/debcontrol.vim
 
 " Do these settings once per buffer
 if exists("b:did_ftplugin")
diff --git a/runtime/ftplugin/scheme.vim b/runtime/ftplugin/scheme.vim
index ab1543a5ee..b7f8e8bbe7 100644
--- a/runtime/ftplugin/scheme.vim
+++ b/runtime/ftplugin/scheme.vim
@@ -1,45 +1,62 @@
-" Vim filetype plugin
-" Language:      Scheme
-" Maintainer:    Sergey Khorev <sergey.khorev@gmail.com>
-" URL:		 http://sites.google.com/site/khorser/opensource/vim
-" Original author:    Dorai Sitaram <ds26@gte.com>
-" Original URL:		 http://www.ccs.neu.edu/~dorai/vimplugins/vimplugins.html
-" Last Change:   Oct 23, 2013
-
-" Only do this when not done yet for this buffer
-if exists("b:did_ftplugin")
+" Vim filetype plugin file
+" Language: Scheme (R7RS)
+" Last Change: 2018-01-20
+" Author: Evan Hanson <evhan@foldling.org>
+" Maintainer: Evan Hanson <evhan@foldling.org>
+" Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
+" URL: https://foldling.org/vim/ftplugin/scheme.vim
+
+if exists('b:did_ftplugin')
   finish
 endif
 
-" Don't load another plugin for this buffer
-let b:did_ftplugin = 1
+let s:cpo = &cpo
+set cpo&vim
 
-" Copy-paste from ftplugin/lisp.vim
-setl comments=:;
-setl define=^\\s*(def\\k*
-setl formatoptions-=t
-setl iskeyword+=+,-,*,/,%,<,=,>,:,$,?,!,@-@,94
 setl lisp
+setl comments=:;;;;,:;;;,:;;,:;,sr:#\|,ex:\|#
 setl commentstring=;%s
+setl define=^\\s*(def\\k*
+setl iskeyword=33,35-39,42-43,45-58,60-90,94,95,97-122,126
 
-setl comments^=:;;;,:;;,sr:#\|,mb:\|,ex:\|#
+let b:undo_ftplugin = 'setl lisp< comments< commentstring< define< iskeyword<'
 
-" Scheme-specific settings
-if exists("b:is_mzscheme") || exists("is_mzscheme")
-    " improve indenting
-    setl iskeyword+=#,%,^
-    setl lispwords+=module,parameterize,let-values,let*-values,letrec-values
-    setl lispwords+=define-values,opt-lambda,case-lambda,syntax-rules,with-syntax,syntax-case
-    setl lispwords+=define-signature,unit,unit/sig,compund-unit/sig,define-values/invoke-unit/sig
-endif
+setl lispwords=begin
+setl lispwords+=case
+setl lispwords+=case-lambda
+setl lispwords+=cond
+setl lispwords+=cond-expand
+setl lispwords+=define
+setl lispwords+=define-record-type
+setl lispwords+=define-syntax
+setl lispwords+=define-values
+setl lispwords+=do
+setl lispwords+=guard
+setl lispwords+=import
+setl lispwords+=lambda
+setl lispwords+=let
+setl lispwords+=let*
+setl lispwords+=let*-values
+setl lispwords+=let-syntax
+setl lispwords+=let-values
+setl lispwords+=letrec
+setl lispwords+=letrec*
+setl lispwords+=letrec-syntax
+setl lispwords+=parameterize
+setl lispwords+=set!
+setl lispwords+=syntax-rules
+setl lispwords+=unless
+setl lispwords+=when
+
+let b:undo_ftplugin = b:undo_ftplugin . ' lispwords<'
 
-if exists("b:is_chicken") || exists("is_chicken")
-    " improve indenting
-    setl iskeyword+=#,%,^
-    setl lispwords+=let-optionals,let-optionals*,declare
-    setl lispwords+=let-values,let*-values,letrec-values
-    setl lispwords+=define-values,opt-lambda,case-lambda,syntax-rules,with-syntax,syntax-case
-    setl lispwords+=cond-expand,and-let*,foreign-lambda,foreign-lambda*
+let b:did_scheme_ftplugin = 1
+
+if exists('b:is_chicken') || exists('g:is_chicken')
+  exe 'ru! ftplugin/chicken.vim'
 endif
 
-let b:undo_ftplugin = "setlocal comments< define< formatoptions< iskeyword< lispwords< lisp< commentstring<"
+unlet b:did_scheme_ftplugin
+let b:did_ftplugin = 1
+let &cpo = s:cpo
+unlet s:cpo
diff --git a/runtime/indent/scheme.vim b/runtime/indent/scheme.vim
index a16f4f9ea1..496da3267d 100644
--- a/runtime/indent/scheme.vim
+++ b/runtime/indent/scheme.vim
@@ -1,11 +1,14 @@
 " Vim indent file
-" Language:	Scheme
-" Maintainer:	Sergey Khorev <sergey.khorev@gmail.com>
-" Last Change:	2005 Jun 24
+" Language: Scheme
+" Last Change: 2018 Jan 31
+" Maintainer: Evan Hanson <evhan@foldling.org>
+" Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
+" URL: https://foldling.org/vim/indent/scheme.vim
 
 " Only load this indent file when no other was loaded.
 if exists("b:did_indent")
   finish
 endif
 
+" Use the Lisp indenting
 runtime! indent/lisp.vim
diff --git a/runtime/syntax/chicken.vim b/runtime/syntax/chicken.vim
new file mode 100644
index 0000000000..f934d9d74e
--- /dev/null
+++ b/runtime/syntax/chicken.vim
@@ -0,0 +1,77 @@
+" Vim syntax file
+" Language: Scheme (CHICKEN)
+" Last Change: 2018 Jan 31
+" Author: Evan Hanson <evhan@foldling.org>
+" Maintainer: Evan Hanson <evhan@foldling.org>
+" URL: https://foldling.org/vim/syntax/chicken.vim
+" Notes: This is supplemental syntax, to be loaded after the core Scheme
+" syntax file (syntax/scheme.vim). Enable it by setting b:is_chicken=1
+" and filetype=scheme.
+
+" Only to be used on top of the Scheme syntax.
+if !exists('b:did_scheme_syntax')
+  finish
+endif
+
+" Lighten parentheses.
+hi def link schemeParentheses Comment
+
+" foo#bar
+syn match schemeExtraSyntax /[^ #'`\t\n()\[\]"|;]\+#[^ '`\t\n()\[\]"|;]\+/
+
+" ##foo#bar
+syn match schemeExtraSyntax /##[^ '`\t\n()\[\]"|;]\+/
+
+" Heredocs.
+syn region schemeString start=/#<[<#]\s*\z(.*\)/ end=/^\z1$/
+
+" Keywords.
+syn match schemeKeyword /#[!:][a-zA-Z0-9!$%&*+-./:<=>?@^_~#]\+/
+syn match schemeKeyword /[a-zA-Z0-9!$%&*+-./:<=>?@^_~#]\+:\>/
+
+" C/C++ syntax.
+let s:c = globpath(&rtp, 'syntax/cpp.vim', 0, 1)
+if len(s:c)
+  exe 'syn include @c ' s:c[0]
+  syn region c matchgroup=schemeComment start=/#>/ end=/<#/ contains=@c
+endif
+
+syn keyword schemeSyntax define-record
+
+syn keyword schemeLibrarySyntax declare
+syn keyword schemeLibrarySyntax module
+syn keyword schemeLibrarySyntax reexport
+syn keyword schemeLibrarySyntax require-library
+
+syn keyword schemeTypeSyntax -->
+syn keyword schemeTypeSyntax ->
+syn keyword schemeTypeSyntax :
+syn keyword schemeTypeSyntax assume
+syn keyword schemeTypeSyntax compiler-typecase
+syn keyword schemeTypeSyntax define-specialization
+syn keyword schemeTypeSyntax define-type
+syn keyword schemeTypeSyntax the
+
+syn keyword schemeExtraSyntax and-let*
+syn keyword schemeExtraSyntax match
+syn keyword schemeExtraSyntax match-lambda
+syn keyword schemeExtraSyntax match-lambda*
+
+syn keyword schemeSpecialSyntax define-compiler-syntax
+syn keyword schemeSpecialSyntax define-constant
+syn keyword schemeSpecialSyntax define-external
+syn keyword schemeSpecialSyntax define-inline
+syn keyword schemeSpecialSyntax foreign-code
+syn keyword schemeSpecialSyntax foreign-declare
+syn keyword schemeSpecialSyntax foreign-lambda
+syn keyword schemeSpecialSyntax foreign-lambda*
+syn keyword schemeSpecialSyntax foreign-primitive
+syn keyword schemeSpecialSyntax foreign-safe-lambda
+syn keyword schemeSpecialSyntax foreign-safe-lambda*
+syn keyword schemeSpecialSyntax foreign-value
+
+syn keyword schemeSyntaxSyntax begin-for-syntax
+syn keyword schemeSyntaxSyntax define-for-syntax
+syn keyword schemeSyntaxSyntax er-macro-transformer
+syn keyword schemeSyntaxSyntax ir-macro-transformer
+syn keyword schemeSyntaxSyntax require-library-for-syntax
diff --git a/runtime/syntax/config.vim b/runtime/syntax/config.vim
index c6d4e6b363..3636ed4130 100644
--- a/runtime/syntax/config.vim
+++ b/runtime/syntax/config.vim
@@ -1,9 +1,10 @@
 " Vim syntax file
 " Language:		configure.in script: M4 with sh
-" Maintainer:	Christian Hammesr <ch@lathspell.westend.com>
-" Last Change:	2015 Jan 14
+" Former Maintainer:	Christian Hammesr <ch@lathspell.westend.com>
+" Last Change:	2018 Feb 03
 " 				(patch from Yngve Inntjore Levinsen to detect AC_MSG)
 " 				(patch from Khym Chanur to add @Spell)
+" 				(patch from James McCoy to fix paren matching)
 
 " Well, I actually even do not know much about m4. This explains why there
 " is probably very much missing here, yet !
@@ -30,8 +31,8 @@ syn keyword configspecial   cat rm eval
 syn region  configstring    start=+\z(["'`]\)+ skip=+\\\z1+ end=+\z1+ contains=@Spell
 
 " Anything inside AC_MSG_TYPE([...])  and AC_MSG_TYPE(...) is a string.
-syn region  configstring matchgroup=configfunction start="AC_MSG_[A-Z]*\ze(\[" matchgroup=configdelimiter end="\])" contains=configdelimiter,@Spell
-syn region  configstring matchgroup=configfunction start="AC_MSG_[A-Z]*\ze([^[]" matchgroup=configdelimiter end=")" contains=configdelimiter,@Spell
+syn region  configmsg matchgroup=configfunction start="AC_MSG_[A-Z]*\ze(\[" matchgroup=configdelimiter end="\])" contains=configdelimiter,@Spell
+syn region  configmsg matchgroup=configfunction start="AC_MSG_[A-Z]*\ze([^[]" matchgroup=configdelimiter end=")" contains=configdelimiter,@Spell
 
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet
@@ -45,6 +46,7 @@ hi def link confignumber    Number
 hi def link configkeyword   Keyword
 hi def link configspecial   Special
 hi def link configstring    String
+hi def link configmsg       String
 
 
 let b:current_syntax = "config"
diff --git a/runtime/syntax/cuda.vim b/runtime/syntax/cuda.vim
index cfc70b9ea8..13d70e343a 100644
--- a/runtime/syntax/cuda.vim
+++ b/runtime/syntax/cuda.vim
@@ -1,15 +1,15 @@
 " Vim syntax file
 " Language:	CUDA (NVIDIA Compute Unified Device Architecture)
 " Maintainer:	Timothy B. Terriberry <tterribe@users.sourceforge.net>
-" Last Change:	2007 Oct 13
+" Last Change:	2018 Feb 06
 
 " quit when a syntax file was already loaded
 if exists("b:current_syntax")
   finish
 endif
 
-" Read the C syntax to start with
-runtime! syntax/c.vim
+" Read the C++ syntax to start with
+runtime! syntax/cpp.vim
 
 " CUDA extentions
 syn keyword cudaStorageClass	__device__ __global__ __host__
diff --git a/runtime/syntax/debchangelog.vim b/runtime/syntax/debchangelog.vim
index 6e6ed1951a..e79fc9a31b 100644
--- a/runtime/syntax/debchangelog.vim
+++ b/runtime/syntax/debchangelog.vim
@@ -1,10 +1,10 @@
 " Vim syntax file
 " Language:    Debian changelog files
-" Maintainer:  Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
+" Maintainer:  Debian Vim Maintainers
 " Former Maintainers: Gerfried Fuchs <alfie@ist.org>
 "                     Wichert Akkerman <wakkerma@debian.org>
-" Last Change: 2017 Apr 23
-" URL: https://anonscm.debian.org/cgit/pkg-vim/vim.git/plain/runtime/syntax/debchangelog.vim
+" Last Change: 2018 Jan 06
+" URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debchangelog.vim
 
 " Standard syntax initialization
 if exists("b:current_syntax")
@@ -21,7 +21,7 @@ let s:binNMU='binary-only=yes'
 syn match debchangelogName	contained "^[[:alnum:]][[:alnum:].+-]\+ "
 exe 'syn match debchangelogFirstKV	contained "; \('.s:urgency.'\|'.s:binNMU.'\)"'
 exe 'syn match debchangelogOtherKV	contained ", \('.s:urgency.'\|'.s:binNMU.'\)"'
-syn match debchangelogTarget	contained "\v %(frozen|unstable|sid|%(testing|%(old)=stable)%(-proposed-updates|-security)=|experimental|squeeze-%(backports%(-sloppy)=|volatile|lts|security)|%(wheezy|jessie)%(-backports%(-sloppy)=|-security)=|stretch%(-backports|-security)=|%(devel|precise|trusty|vivid|wily|xenial|yakkety|zesty|artful)%(-%(security|proposed|updates|backports|commercial|partner))=)+"
+syn match debchangelogTarget	contained "\v %(frozen|unstable|sid|%(testing|%(old)=stable)%(-proposed-updates|-security)=|experimental|squeeze-%(backports%(-sloppy)=|volatile|lts|security)|%(wheezy|jessie)%(-backports%(-sloppy)=|-security)=|stretch%(-backports|-security)=|%(devel|precise|trusty|vivid|wily|xenial|yakkety|zesty|artful|bionic)%(-%(security|proposed|updates|backports|commercial|partner))=)+"
 syn match debchangelogVersion	contained "(.\{-})"
 syn match debchangelogCloses	contained "closes:\_s*\(bug\)\=#\=\_s\=\d\+\(,\_s*\(bug\)\=#\=\_s\=\d\+\)*"
 syn match debchangelogLP	contained "\clp:\s\+#\d\+\(,\s*#\d\+\)*"
diff --git a/runtime/syntax/debcontrol.vim b/runtime/syntax/debcontrol.vim
index b8790747aa..945812f25c 100644
--- a/runtime/syntax/debcontrol.vim
+++ b/runtime/syntax/debcontrol.vim
@@ -1,10 +1,10 @@
 " Vim syntax file
 " Language:    Debian control files
-" Maintainer:  Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
+" Maintainer:  Debian Vim Maintainers
 " Former Maintainers: Gerfried Fuchs <alfie@ist.org>
 "                     Wichert Akkerman <wakkerma@debian.org>
-" Last Change: 2017 Nov 04
-" URL: https://anonscm.debian.org/cgit/pkg-vim/vim.git/plain/runtime/syntax/debcontrol.vim
+" Last Change: 2018 Jan 06
+" URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debcontrol.vim
 
 " Standard syntax initialization
 if exists("b:current_syntax")
@@ -52,7 +52,7 @@ let s:sections = [
       \, 'devel', 'doc', 'editors', 'education', 'electronics', 'embedded'
       \, 'fonts', 'games', 'gnome', 'gnustep', 'gnu-r', 'golang', 'graphics'
       \, 'hamradio', 'haskell', 'httpd', 'interpreters', 'introspection'
-      \, 'java', 'javascript', 'kde', 'kernel', 'libs', 'libdevel', 'lisp'
+      \, 'java\%(script\)\=', 'kde', 'kernel', 'libs', 'libdevel', 'lisp'
       \, 'localization', 'mail', 'math', 'metapackages', 'misc', 'net'
       \, 'news', 'ocaml', 'oldlibs', 'otherosfs', 'perl', 'php', 'python'
       \, 'ruby', 'rust', 'science', 'shells', 'sound', 'text', 'tex'
@@ -87,44 +87,29 @@ syn match debcontrolComment "^#.*$" contains=@Spell
 
 syn case ignore
 
-" List of all legal keys, in order, from deb-src-control(5)
-" Source fields
-syn match debcontrolKey contained "^\%(Source\|Maintainer\|Uploaders\|Standards-Version\|Description\|Homepage\|Bugs\|Rules-Requires-Root\): *"
-syn match debcontrolKey contained "^\%(XS-\)\=Vcs-\%(Arch\|Bzr\|Cvs\|Darcs\|Git\|Hg\|Mtn\|Svn\|Browser\): *"
-syn match debcontrolKey contained "^\%(Origin\|Section\|Priority\): *"
-syn match debcontrolKey contained "^Build-\%(Depends\|Conflicts\)\%(-Arch\|-Indep\)\=: *"
-
-" Binary fields
-syn match debcontrolKey contained "^\%(Package\%(-Type\)\=\|Architecture\|Build-Profiles\): *"
-syn match debcontrolKey contained "^\%(\%(Build-\)\=Essential\|Multi-Arch\|Tag\): *"
-syn match debcontrolKey contained "^\%(\%(Pre-\)\=Depends\|Recommends\|Suggests\|Breaks\|Enhances\|Replaces\|Conflicts\|Provides\|Built-Using\): *"
-syn match debcontrolKey contained "^\%(Subarchitecture\|Kernel-Version\|Installer-Menu-Item\): *"
-
-" User-defined fields
-syn match debcontrolKey contained "^X[SBC]\{0,3\}\%(-Private\)\=-[-a-zA-Z0-9]\+: *"
-
-syn match debcontrolDeprecatedKey contained "^\%(\%(XS-\)\=DM-Upload-Allowed\): *"
+" Handle all fields from deb-src-control(5)
 
 " Fields for which we do strict syntax checking
-syn region debcontrolStrictField start="^Architecture" end="$" contains=debcontrolKey,debcontrolArchitecture,debcontrolSpace oneline
-syn region debcontrolStrictField start="^Multi-Arch" end="$" contains=debcontrolKey,debcontrolMultiArch oneline
-syn region debcontrolStrictField start="^\%(Package\|Source\)" end="$" contains=debcontrolKey,debcontrolName oneline
-syn region debcontrolStrictField start="^Priority" end="$" contains=debcontrolKey,debcontrolPriority oneline
-syn region debcontrolStrictField start="^Section" end="$" contains=debcontrolKey,debcontrolSection oneline
-syn region debcontrolStrictField start="^\%(XC-\)\=Package-Type" end="$" contains=debcontrolKey,debcontrolPackageType oneline
-syn region debcontrolStrictField start="^Homepage" end="$" contains=debcontrolKey,debcontrolHTTPUrl oneline keepend
-syn region debcontrolStrictField start="^\%(XS-\)\=Vcs-\%(Browser\|Arch\|Bzr\|Darcs\|Hg\)" end="$" contains=debcontrolKey,debcontrolHTTPUrl oneline keepend
-syn region debcontrolStrictField start="^\%(XS-\)\=Vcs-Svn" end="$" contains=debcontrolKey,debcontrolVcsSvn,debcontrolHTTPUrl oneline keepend
-syn region debcontrolStrictField start="^\%(XS-\)\=Vcs-Cvs" end="$" contains=debcontrolKey,debcontrolVcsCvs oneline keepend
-syn region debcontrolStrictField start="^\%(XS-\)\=Vcs-Git" end="$" contains=debcontrolKey,debcontrolVcsGit oneline keepend
-syn region debcontrolStrictField start="^\%(XS-\)\=DM-Upload-Allowed" end="$" contains=debcontrolDeprecatedKey,debcontrolDmUpload oneline
-syn region debcontrolStrictField start="^Rules-Requires-Root" end="$" contains=debcontrolKey,debcontrolR3 oneline
-syn region debcontrolStrictField start="^\%(Build-\)\=Essential" end="$" contains=debcontrolKey,debcontrolYesNo oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Architecture: *" end="$" contains=debcontrolArchitecture,debcontrolSpace oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Multi-Arch: *" end="$" contains=debcontrolMultiArch oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(Package\|Source\): *" end="$" contains=debcontrolName oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Priority: *" end="$" contains=debcontrolPriority oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Section: *" end="$" contains=debcontrolSection oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(XC-\)\=Package-Type: *" end="$" contains=debcontrolPackageType oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Homepage: *" end="$" contains=debcontrolHTTPUrl oneline keepend
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(XS-\)\=Vcs-\%(Browser\|Arch\|Bzr\|Darcs\|Hg\): *" end="$" contains=debcontrolHTTPUrl oneline keepend
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(XS-\)\=Vcs-Svn: *" end="$" contains=debcontrolVcsSvn,debcontrolHTTPUrl oneline keepend
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(XS-\)\=Vcs-Cvs: *" end="$" contains=debcontrolVcsCvs oneline keepend
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(XS-\)\=Vcs-Git: *" end="$" contains=debcontrolVcsGit oneline keepend
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^Rules-Requires-Root: *" end="$" contains=debcontrolR3 oneline
+syn region debcontrolStrictField matchgroup=debcontrolKey start="^\%(Build-\)\=Essential: *" end="$" contains=debcontrolYesNo oneline
+
+syn region debcontrolStrictField matchgroup=debcontrolDeprecatedKey start="^\%(XS-\)\=DM-Upload-Allowed: *" end="$" contains=debcontrolDmUpload oneline
 
 " Catch-all for the other legal fields
-syn region debcontrolField start="^\%(\%(XSBC-Original-\)\=Maintainer\|Standards-Version\|Bugs\|Origin\|X[SB]-Python-Version\|\%(XS-\)\=Vcs-Mtn\|\%(XS-\)\=Testsuite\|Build-Profiles\|Tag\|Subarchitecture\|Kernel-Version\|Installer-Menu-Item\):" end="$" contains=debcontrolKey,debcontrolVariable,debcontrolEmail oneline
-syn region debcontrolMultiField start="^\%(Build-\%(Conflicts\|Depends\)\%(-Arch\|-Indep\)\=\|\%(Pre-\)\=Depends\|Recommends\|Suggests\|Breaks\|Enhances\|Replaces\|Conflicts\|Provides\|Built-Using\|Uploaders\|X[SBC]\{0,3\}\%(Private-\)\=-[-a-zA-Z0-9]\+\):" skip="^[ \t]" end="^$"me=s-1 end="^[^ \t#]"me=s-1 contains=debcontrolKey,debcontrolEmail,debcontrolVariable,debcontrolComment
-syn region debcontrolMultiFieldSpell start="^\%(Description\):" skip="^[ \t]" end="^$"me=s-1 end="^[^ \t#]"me=s-1 contains=debcontrolKey,debcontrolEmail,debcontrolVariable,debcontrolComment,@Spell
+syn region debcontrolField matchgroup=debcontrolKey start="^\%(\%(XSBC-Original-\)\=Maintainer\|Standards-Version\|Bugs\|Origin\|X[SB]-Python-Version\|\%(XS-\)\=Vcs-Mtn\|\%(XS-\)\=Testsuite\%(-Triggers\)\=\|Build-Profiles\|Tag\|Subarchitecture\|Kernel-Version\|Installer-Menu-Item\): " end="$" contains=debcontrolVariable,debcontrolEmail oneline
+syn region debcontrolMultiField matchgroup=debcontrolKey start="^\%(Build-\%(Conflicts\|Depends\)\%(-Arch\|-Indep\)\=\|\%(Pre-\)\=Depends\|Recommends\|Suggests\|Breaks\|Enhances\|Replaces\|Conflicts\|Provides\|Built-Using\|Uploaders\|X[SBC]\{0,3\}\%(Private-\)\=-[-a-zA-Z0-9]\+\): *" skip="^[ \t]" end="^$"me=s-1 end="^[^ \t#]"me=s-1 contains=debcontrolEmail,debcontrolVariable,debcontrolComment
+syn region debcontrolMultiFieldSpell matchgroup=debcontrolKey start="^Description: *" skip="^[ \t]" end="^$"me=s-1 end="^[^ \t#]"me=s-1 contains=debcontrolEmail,debcontrolVariable,debcontrolComment,@Spell
 
 " Associate our matches and regions with pretty colours
 hi def link debcontrolKey           Keyword
diff --git a/runtime/syntax/debsources.vim b/runtime/syntax/debsources.vim
index 6791ece294..4e136fa9e3 100644
--- a/runtime/syntax/debsources.vim
+++ b/runtime/syntax/debsources.vim
@@ -1,9 +1,9 @@
 " Vim syntax file
 " Language:     Debian sources.list
-" Maintainer:   Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
+" Maintainer:   Debian Vim Maintainers
 " Former Maintainer: Matthijs Mohlmann <matthijs@cacholong.nl>
-" Last Change: 2017 Oct 28
-" URL: https://anonscm.debian.org/cgit/pkg-vim/vim.git/plain/runtime/syntax/debsources.vim
+" Last Change: 2018 Jan 06
+" URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/syntax/debsources.vim
 
 " Standard syntax initialization
 if exists("b:current_syntax")
diff --git a/runtime/syntax/scheme.vim b/runtime/syntax/scheme.vim
index af9a659e07..e209729f57 100644
--- a/runtime/syntax/scheme.vim
+++ b/runtime/syntax/scheme.vim
@@ -1,328 +1,464 @@
 " Vim syntax file
-" Language:	Scheme (R5RS + some R6RS extras)
-" Last Change:	2016 May 23
-" Maintainer:	Sergey Khorev <sergey.khorev@gmail.com>
-" Original author:	Dirk van Deun <dirk@igwe.vub.ac.be>
-
-" This script incorrectly recognizes some junk input as numerals:
-" parsing the complete system of Scheme numerals using the pattern
-" language is practically impossible: I did a lax approximation.
-
-" MzScheme extensions can be activated with setting is_mzscheme variable
-
-" Suggestions and bug reports are solicited by the author.
-
-" Initializing:
-
-" quit when a syntax file was already loaded
-if exists("b:current_syntax")
+" Language: Scheme (R7RS)
+" Last Change: 2018-01-06
+" Author: Evan Hanson <evhan@foldling.org>
+" Maintainer: Evan Hanson <evhan@foldling.org>
+" Previous Author: Dirk van Deun <dirk@igwe.vub.ac.be>
+" Previous Maintainer: Sergey Khorev <sergey.khorev@gmail.com>
+" URL: https://foldling.org/vim/syntax/scheme.vim
+
+if exists('b:current_syntax')
   finish
 endif
 
-let s:cpo_save = &cpo
+let s:cpo = &cpo
 set cpo&vim
 
-syn case ignore
-
-" Fascist highlighting: everything that doesn't fit the rules is an error...
-
-syn match	schemeError	![^ \t()\[\]";]*!
-syn match	schemeError	")"
-
-" Quoted and backquoted stuff
-
-syn region schemeQuoted matchgroup=Delimiter start="['`]" end=![ \t()\[\]";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-syn region schemeQuoted matchgroup=Delimiter start="['`](" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeQuoted matchgroup=Delimiter start="['`]#(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-syn region schemeStrucRestricted matchgroup=Delimiter start="(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeStrucRestricted matchgroup=Delimiter start="#(" matchgroup=Delimiter end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-" Popular Scheme extension:
-" using [] as well as ()
-syn region schemeStrucRestricted matchgroup=Delimiter start="\[" matchgroup=Delimiter end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeStrucRestricted matchgroup=Delimiter start="#\[" matchgroup=Delimiter end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-syn region schemeUnquote matchgroup=Delimiter start="," end=![ \t\[\]()";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeUnquote matchgroup=Delimiter start=",@" end=![ \t\[\]()";]!me=e-1 contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-syn region schemeUnquote matchgroup=Delimiter start=",(" end=")" contains=ALL
-syn region schemeUnquote matchgroup=Delimiter start=",@(" end=")" contains=ALL
-
-syn region schemeUnquote matchgroup=Delimiter start=",#(" end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeUnquote matchgroup=Delimiter start=",@#(" end=")" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-syn region schemeUnquote matchgroup=Delimiter start=",\[" end="\]" contains=ALL
-syn region schemeUnquote matchgroup=Delimiter start=",@\[" end="\]" contains=ALL
-
-syn region schemeUnquote matchgroup=Delimiter start=",#\[" end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-syn region schemeUnquote matchgroup=Delimiter start=",@#\[" end="\]" contains=ALLBUT,schemeStruc,schemeSyntax,schemeFunc
-
-" R5RS Scheme Functions and Syntax:
-
-setlocal iskeyword=33,35-39,42-58,60-90,94,95,97-122,126,_
-
-syn keyword schemeSyntax lambda and or if cond case define let let* letrec
-syn keyword schemeSyntax begin do delay set! else =>
-syn keyword schemeSyntax quote quasiquote unquote unquote-splicing
-syn keyword schemeSyntax define-syntax let-syntax letrec-syntax syntax-rules
-" R6RS
-syn keyword schemeSyntax define-record-type fields protocol
-
-syn keyword schemeFunc not boolean? eq? eqv? equal? pair? cons car cdr set-car!
-syn keyword schemeFunc set-cdr! caar cadr cdar cddr caaar caadr cadar caddr
-syn keyword schemeFunc cdaar cdadr cddar cdddr caaaar caaadr caadar caaddr
-syn keyword schemeFunc cadaar cadadr caddar cadddr cdaaar cdaadr cdadar cdaddr
-syn keyword schemeFunc cddaar cddadr cdddar cddddr null? list? list length
-syn keyword schemeFunc append reverse list-ref memq memv member assq assv assoc
-syn keyword schemeFunc symbol? symbol->string string->symbol number? complex?
-syn keyword schemeFunc real? rational? integer? exact? inexact? = < > <= >=
-syn keyword schemeFunc zero? positive? negative? odd? even? max min + * - / abs
-syn keyword schemeFunc quotient remainder modulo gcd lcm numerator denominator
-syn keyword schemeFunc floor ceiling truncate round rationalize exp log sin cos