vim-patch:2c5e8e8

Updated runtime files.

https://github.com/vim/vim/commit/2c5e8e80eacf491d4f266983f534a77776c7ae83

Missing files in runtime/doc: if_ruby.txt, tags, todo.txt. Ignored changes to
runtime/syntax/vim.vim.

4 files changed, 171 insertions, 179 deletions

diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 933c4decee..4b950256b5 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -6183,11 +6183,6 @@ sort({list} [, {func} [, {dict}]])			*sort()* *E702*
 		on numbers, text strings will sort next to each other, in the
 		same order as they were originally.
 
-		The sort is stable, items which compare equal (as number or as
-		string) will keep their relative position. E.g., when sorting
-		on numbers, text strings will sort next to each other, in the
-		same order as they were originally.
-
 		Also see |uniq()|.
 
 		Example: >
diff --git a/runtime/doc/filetype.txt b/runtime/doc/filetype.txt
index b2bf2ae632..29a9a874fe 100644
--- a/runtime/doc/filetype.txt
+++ b/runtime/doc/filetype.txt
@@ -1,4 +1,4 @@
-*filetype.txt*  For Vim version 7.4.  Last change: 2015 Nov 24
+*filetype.txt*  For Vim version 7.4.  Last change: 2015 Nov 28
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -510,7 +510,7 @@ Local mappings:
 	to the end of the file in Normal mode.  This means "> " is inserted in
 	each line.
 
-MAN							*ft-man-plugin* *:Man*
+MAN					*ft-man-plugin* *:Man* *man.vim*
 
 Displays a manual page in a nice way.  Also see the user manual
 |find-manpage|.
diff --git a/runtime/syntax/r.vim b/runtime/syntax/r.vim
index 9677823fb1..e48b6686cb 100644
--- a/runtime/syntax/r.vim
+++ b/runtime/syntax/r.vim
@@ -3,7 +3,9 @@
 " Maintainer:	      Jakson Aquino <jalvesaq@gmail.com>
 " Former Maintainers: Vaidotas Zemlys <zemlys@gmail.com>
 " 		      Tom Payne <tom@tompayne.org>
-" Last Change:	      Wed Dec 31, 2014  12:36AM
+" Contributor:        Johannes Ranke <jranke@uni-bremen.de>
+" Homepage:           https://github.com/jalvesaq/R-Vim-runtime
+" Last Change:	      Wed Oct 21, 2015  06:33AM
 " Filenames:	      *.R *.r *.Rhistory *.Rt
 "
 " NOTE: The highlighting of R functions is defined in
@@ -30,16 +32,21 @@ syn case match
 
 " Comment
 syn match rCommentTodo contained "\(BUG\|FIXME\|NOTE\|TODO\):"
-syn match rComment contains=@Spell,rCommentTodo "#.*"
+syn match rComment contains=@Spell,rCommentTodo,rOBlock "#.*"
 
 " Roxygen
-syn match rOKeyword contained "@\(param\|return\|name\|rdname\|examples\|include\|docType\)"
+syn region rOBlock start="^\s*\n#\{1,2}' " start="\%^#\{1,2}' " end="^\(#\{1,2}'\)\@!" contains=rOTitle,rOKeyword,rOExamples,@Spell keepend
+syn region rOTitle start="^\s*\n#\{1,2}' " start="\%^#\{1,2}' " end="^\(#\{1,2}'\s*$\)\@=" contained contains=rOCommentKey
+syn match rOCommentKey "#\{1,2}'" containedin=rOTitle contained
+
+syn region rOExamples start="^#\{1,2}' @examples.*"rs=e+1,hs=e+1 end="^\(#\{1,2}' @.*\)\@=" end="^\(#\{1,2}'\)\@!" contained contains=rOKeyword
+
+syn match rOKeyword contained "@\(param\|return\|name\|rdname\|examples\|example\|include\|docType\)"
 syn match rOKeyword contained "@\(S3method\|TODO\|aliases\|alias\|assignee\|author\|callGraphDepth\|callGraph\)"
 syn match rOKeyword contained "@\(callGraphPrimitives\|concept\|exportClass\|exportMethod\|exportPattern\|export\|formals\)"
 syn match rOKeyword contained "@\(format\|importClassesFrom\|importFrom\|importMethodsFrom\|import\|keywords\|useDynLib\)"
 syn match rOKeyword contained "@\(method\|noRd\|note\|references\|seealso\|setClass\|slot\|source\|title\|usage\)"
-syn match rOKeyword contained "@\(family\|template\|templateVar\|description\|details\|inheritParams\)"
-syn match rOComment contains=@Spell,rOKeyword "#'.*"
+syn match rOKeyword contained "@\(family\|template\|templateVar\|description\|details\|inheritParams\|field\)"
 
 
 if &filetype == "rhelp"
@@ -202,7 +209,6 @@ hi def link rBoolean     Boolean
 hi def link rBraceError  Error
 hi def link rComment     Comment
 hi def link rCommentTodo Todo
-hi def link rOComment    Comment
 hi def link rComplex     Number
 hi def link rConditional Conditional
 hi def link rConstant    Constant
@@ -230,6 +236,11 @@ hi def link rString      String
 hi def link rStrError    Error
 hi def link rType        Type
 hi def link rOKeyword    Title
+hi def link rOBlock      Comment
+hi def link rOTitle      Title
+hi def link rOCommentKey Comment
+hi def link rOExamples   SpecialComment
+
 
 let b:current_syntax="r"
 
diff --git a/runtime/syntax/vhdl.vim b/runtime/syntax/vhdl.vim
index eeba10a41c..916bd9635d 100644
--- a/runtime/syntax/vhdl.vim
+++ b/runtime/syntax/vhdl.vim
@@ -3,7 +3,7 @@
 " Maintainer:	Daniel Kho <daniel.kho@tauhop.com>
 " Previous Maintainer:	Czo <Olivier.Sirol@lip6.fr>
 " Credits:	Stephan Hegel <stephan.hegel@snc.siemens.com.cn>
-" Last Changed:	2015 Oct 13 by Daniel Kho
+" Last Changed:	2015 Dec 4 by Daniel Kho
 
 " VHSIC (Very High Speed Integrated Circuit) Hardware Description Language
 
@@ -18,145 +18,124 @@ endif
 let s:cpo_save = &cpo
 set cpo&vim
 
-" This is not VHDL. I use the C-Preprocessor cpp to generate different binaries
-" from one VHDL source file. Unfortunately there is no preprocessor for VHDL
-" available. If you don't like this, please remove the following lines.
-"syn match cDefine "^#ifdef[ ]\+[A-Za-z_]\+"
-"syn match cDefine "^#endif"
-
 " case is not significant
-syn case ignore
+syn case	ignore
 
 " VHDL keywords
-syn keyword vhdlStatement access after alias all assert
-syn keyword vhdlStatement architecture array attribute
-syn keyword vhdlStatement assume assume_guarantee
-syn keyword vhdlStatement begin block body buffer bus
-syn keyword vhdlStatement case component configuration constant
-syn keyword vhdlStatement context cover
-syn keyword vhdlStatement default disconnect downto
-syn keyword vhdlStatement elsif end entity exit
-syn keyword vhdlStatement file for function
-syn keyword vhdlStatement fairness force
-syn keyword vhdlStatement generate generic group guarded
-syn keyword vhdlStatement impure in inertial inout is
-syn keyword vhdlStatement label library linkage literal loop
-syn keyword vhdlStatement map
-syn keyword vhdlStatement new next null
-syn keyword vhdlStatement of on open others out
-syn keyword vhdlStatement package port postponed procedure process pure
-syn keyword vhdlStatement parameter property protected
-syn keyword vhdlStatement range record register reject report return
-syn keyword vhdlStatement release restrict restrict_guarantee
-syn keyword vhdlStatement select severity signal shared
-syn keyword vhdlStatement subtype
-syn keyword vhdlStatement sequence strong
-syn keyword vhdlStatement then to transport type
-syn keyword vhdlStatement unaffected units until use
-syn keyword vhdlStatement variable
-syn keyword vhdlStatement vmode vprop vunit
-syn keyword vhdlStatement wait when while with
-syn keyword vhdlStatement note warning error failure
-
-" Special match for "if" and "else" since "else if" shouldn't be highlighted.
-" The right keyword is "elsif"
-syn match   vhdlStatement "\<\(if\|else\)\>"
-syn match   vhdlNone      "\<else\s\+if\>$"
-syn match   vhdlNone      "\<else\s\+if\>\s"
+syn keyword	vhdlStatement	access after alias all assert
+syn keyword 	vhdlStatement	architecture array attribute
+syn keyword 	vhdlStatement	assume assume_guarantee
+syn keyword 	vhdlStatement	begin block body buffer bus
+syn keyword 	vhdlStatement	case component configuration constant
+syn keyword 	vhdlStatement	context cover
+syn keyword 	vhdlStatement	default disconnect downto
+syn keyword 	vhdlStatement	elsif end entity exit
+syn keyword 	vhdlStatement	file for function
+syn keyword 	vhdlStatement	fairness force
+syn keyword 	vhdlStatement	generate generic group guarded
+syn keyword 	vhdlStatement	impure in inertial inout is
+syn keyword 	vhdlStatement	label library linkage literal loop
+syn keyword 	vhdlStatement	map
+syn keyword 	vhdlStatement	new next null
+syn keyword 	vhdlStatement	of on open others out
+syn keyword 	vhdlStatement	package port postponed procedure process pure
+syn keyword 	vhdlStatement	parameter property protected
+syn keyword 	vhdlStatement	range record register reject report return
+syn keyword 	vhdlStatement	release restrict restrict_guarantee
+syn keyword 	vhdlStatement	select severity signal shared
+syn keyword 	vhdlStatement	subtype
+syn keyword 	vhdlStatement	sequence strong
+syn keyword 	vhdlStatement	then to transport type
+syn keyword 	vhdlStatement	unaffected units until use
+syn keyword 	vhdlStatement	variable
+syn keyword 	vhdlStatement	vmode vprop vunit
+syn keyword 	vhdlStatement	wait when while with
+syn keyword 	vhdlStatement	note warning error failure
+
+" Linting of conditionals.
+syn match	vhdlStatement	"\<\(if\|else\)\>"
+syn match	vhdlError	"\<else\s\+if\>"
 
 " Predefined VHDL types
-syn keyword vhdlType bit bit_vector
-syn keyword vhdlType character boolean integer real time
-syn keyword vhdlType boolean_vector integer_vector real_vector time_vector
-syn keyword vhdlType string severity_level
+syn keyword	vhdlType	bit bit_vector
+syn keyword	vhdlType	character boolean integer real time
+syn keyword	vhdlType	boolean_vector integer_vector real_vector time_vector
+syn keyword	vhdlType	string severity_level
 " Predefined standard ieee VHDL types
-syn keyword vhdlType positive natural signed unsigned
-syn keyword vhdlType unresolved_signed unresolved_unsigned u_signed u_unsigned 
-syn keyword vhdlType line text
-syn keyword vhdlType std_logic std_logic_vector
-syn keyword vhdlType std_ulogic std_ulogic_vector
-" Predefined non standard VHDL types for Mentor Graphics Sys1076/QuickHDL
-"syn keyword vhdlType qsim_state qsim_state_vector
-"syn keyword vhdlType qsim_12state qsim_12state_vector
-"syn keyword vhdlType qsim_strength
-" Predefined non standard VHDL types for Alliance VLSI CAD
-"syn keyword vhdlType mux_bit mux_vector reg_bit reg_vector wor_bit wor_vector
+syn keyword	vhdlType	positive natural signed unsigned
+syn keyword	vhdlType	unresolved_signed unresolved_unsigned u_signed u_unsigned
+syn keyword	vhdlType	line text
+syn keyword	vhdlType	std_logic std_logic_vector
+syn keyword	vhdlType	std_ulogic std_ulogic_vector
 
 " array attributes
-syn match vhdlAttribute "\'high"
-syn match vhdlAttribute "\'left"
-syn match vhdlAttribute "\'length"
-syn match vhdlAttribute "\'low"
-syn match vhdlAttribute "\'range"
-syn match vhdlAttribute "\'reverse_range"
-syn match vhdlAttribute "\'right"
-syn match vhdlAttribute "\'ascending"
+syn match	vhdlAttribute	"\'high"
+syn match	vhdlAttribute	"\'left"
+syn match	vhdlAttribute	"\'length"
+syn match	vhdlAttribute	"\'low"
+syn match	vhdlAttribute	"\'range"
+syn match	vhdlAttribute	"\'reverse_range"
+syn match	vhdlAttribute	"\'right"
+syn match	vhdlAttribute	"\'ascending"
 " block attributes
-"syn match vhdlAttribute "\'behaviour"	    " Non-standard VHDL
-"syn match vhdlAttribute "\'structure"	    " Non-standard VHDL
-syn match vhdlAttribute "\'simple_name"
-syn match vhdlAttribute "\'instance_name"
-syn match vhdlAttribute "\'path_name"
-syn match vhdlAttribute "\'foreign"	    " VHPI
+syn match	vhdlAttribute	"\'simple_name"
+syn match   	vhdlAttribute	"\'instance_name"
+syn match   	vhdlAttribute	"\'path_name"
+syn match   	vhdlAttribute	"\'foreign"	    " VHPI
 " signal attribute
-syn match vhdlAttribute "\'active"
-syn match vhdlAttribute "\'delayed"
-syn match vhdlAttribute "\'event"
-syn match vhdlAttribute "\'last_active"
-syn match vhdlAttribute "\'last_event"
-syn match vhdlAttribute "\'last_value"
-syn match vhdlAttribute "\'quiet"
-syn match vhdlAttribute "\'stable"
-syn match vhdlAttribute "\'transaction"
-syn match vhdlAttribute "\'driving"
-syn match vhdlAttribute "\'driving_value"
+syn match	vhdlAttribute	"\'active"
+syn match   	vhdlAttribute	"\'delayed"
+syn match   	vhdlAttribute	"\'event"
+syn match   	vhdlAttribute	"\'last_active"
+syn match   	vhdlAttribute	"\'last_event"
+syn match   	vhdlAttribute	"\'last_value"
+syn match   	vhdlAttribute	"\'quiet"
+syn match   	vhdlAttribute	"\'stable"
+syn match   	vhdlAttribute	"\'transaction"
+syn match   	vhdlAttribute	"\'driving"
+syn match   	vhdlAttribute	"\'driving_value"
 " type attributes
-syn match vhdlAttribute "\'base"
-syn match vhdlAttribute "\'subtype"
-syn match vhdlAttribute "\'element"
-syn match vhdlAttribute "\'leftof"
-syn match vhdlAttribute "\'pos"
-syn match vhdlAttribute "\'pred"
-syn match vhdlAttribute "\'rightof"
-syn match vhdlAttribute "\'succ"
-syn match vhdlAttribute "\'val"
-syn match vhdlAttribute "\'image"
-syn match vhdlAttribute "\'value"
-
-syn keyword vhdlBoolean true false
+syn match	vhdlAttribute	"\'base"
+syn match   	vhdlAttribute	"\'subtype"
+syn match   	vhdlAttribute	"\'element"
+syn match   	vhdlAttribute	"\'leftof"
+syn match   	vhdlAttribute	"\'pos"
+syn match   	vhdlAttribute	"\'pred"
+syn match   	vhdlAttribute	"\'rightof"
+syn match   	vhdlAttribute	"\'succ"
+syn match   	vhdlAttribute	"\'val"
+syn match   	vhdlAttribute	"\'image"
+syn match   	vhdlAttribute	"\'value"
+
+syn keyword	vhdlBoolean	true false
 
 " for this vector values case is significant
-syn case match
+syn case	match
 " Values for standard VHDL types
-syn match vhdlVector "\'[0L1HXWZU\-\?]\'"
-" Values for non standard VHDL types qsim_12state for Mentor Graphics Sys1076/QuickHDL
-"syn keyword vhdlVector S0S S1S SXS S0R S1R SXR S0Z S1Z SXZ S0I S1I SXI
-syn case ignore
+syn match	vhdlVector	"\'[0L1HXWZU\-\?]\'"
+syn case	ignore
 
-syn match  vhdlVector "B\"[01_]\+\""
-syn match  vhdlVector "O\"[0-7_]\+\""
-syn match  vhdlVector "X\"[0-9a-f_]\+\""
-syn match  vhdlCharacter "'.'"
-syn region vhdlString start=+"+  end=+"+
+syn match	vhdlVector	"B\"[01_]\+\""
+syn match   	vhdlVector	"O\"[0-7_]\+\""
+syn match   	vhdlVector	"X\"[0-9a-f_]\+\""
+syn match   	vhdlCharacter   "'.'"
+syn region  	vhdlString	start=+"+  end=+"+
 
 " floating numbers
-syn match vhdlNumber "-\=\<\d\+\.\d\+\(E[+\-]\=\d\+\)\>"
-syn match vhdlNumber "-\=\<\d\+\.\d\+\>"
-syn match vhdlNumber "0*2#[01_]\+\.[01_]\+#\(E[+\-]\=\d\+\)\="
-syn match vhdlNumber "0*16#[0-9a-f_]\+\.[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"-\=\<\d\+\.\d\+\(E[+\-]\=\d\+\)\>"
+syn match	vhdlNumber	"-\=\<\d\+\.\d\+\>"
+syn match	vhdlNumber	"0*2#[01_]\+\.[01_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"0*16#[0-9a-f_]\+\.[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
 " integer numbers
-syn match vhdlNumber "-\=\<\d\+\(E[+\-]\=\d\+\)\>"
-syn match vhdlNumber "-\=\<\d\+\>"
-syn match vhdlNumber "0*2#[01_]\+#\(E[+\-]\=\d\+\)\="
-syn match vhdlNumber "0*16#[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"-\=\<\d\+\(E[+\-]\=\d\+\)\>"
+syn match	vhdlNumber	"-\=\<\d\+\>"
+syn match	vhdlNumber	"0*2#[01_]\+#\(E[+\-]\=\d\+\)\="
+syn match	vhdlNumber	"0*16#[0-9a-f_]\+#\(E[+\-]\=\d\+\)\="
 
 " operators
 syn keyword	vhdlOperator	and nand or nor xor xnor
 syn keyword	vhdlOperator	rol ror sla sll sra srl
 syn keyword	vhdlOperator	mod rem abs not
-" TODO remove the following line. You can't have a sequence of */=+ as an operator for example.
-"syn match	vhdlOperator	"[&><=:+\-*\/|]"
-" The following lines match valid and invalid operators.
 
 " Concatenation and math operators
 syn match	vhdlOperator	"&\|+\|-\|\*\|\/"
@@ -171,19 +150,25 @@ syn match	vhdlOperator	"=>"
 " VHDL-2008 conversion, matching equality/non-equality operators
 syn match	vhdlOperator	"??\|?=\|?\/=\|?<\|?<=\|?>\|?>="
 
+" VHDL-2008 external names
+syn match	vhdlOperator	"<<\|>>"
+
 " Linting for illegal operators
 " '='
 syn match	vhdlError	"\(=\)[<=&+\-\*\/\\]\+"
 syn match	vhdlError	"[=&+\-\*\\]\+\(=\)"
 " '>', '<'
-syn match	vhdlError	"\(>\)[<>&+\-\/\\]\+"
-syn match	vhdlError	"[>&+\-\/\\]\+\(>\)"
-syn match	vhdlError	"\(<\)[<&+\-\/\\]\+"
-syn match	vhdlError	"[<>=&+\-\/\\]\+\(<\)"
+" Allow external names: '<< ... >>'
+syn match	vhdlError	"\(>\)[<&+\-\/\\]\+"
+syn match	vhdlError	"[&+\-\/\\]\+\(>\)"
+syn match	vhdlError	"\(<\)[&+\-\/\\]\+"
+syn match	vhdlError	"[>=&+\-\/\\]\+\(<\)"
 " Covers most operators
-syn match	vhdlError	"\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<=\|?>=\|>=\|<=\|:=\|=>\)[<>=&+\-\*\\?:]\+"
-syn match	vhdlError	"[<>=&+\-\*\\:]\+\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|>=\|<=\|:=\|=>\)"
-syn match	vhdlError	"\(?<\|?>\)[<>&+\-\*\/\\?:]\+"
+" support negative sign after operators. E.g. q<=-b;
+syn match	vhdlError	"\(&\|+\|\-\|\*\*\|\/=\|??\|?=\|?\/=\|?<=\|?>=\|>=\|<=\|:=\|=>\)[<>=&+\*\\?:]\+"
+syn match	vhdlError	"[<>=&+\-\*\\:]\+\(&\|+\|\*\*\|\/=\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|>=\|<=\|:=\|=>\)"
+syn match	vhdlError	"\(?<\|?>\)[<>&+\*\/\\?:]\+"
+syn match	vhdlError	"\(<<\|>>\)[<>&+\*\/\\?:]\+"
 
 "syn match	vhdlError	"[?]\+\(&\|+\|\-\|\*\*\|??\|?=\|?\/=\|?<\|?<=\|?>\|?>=\|:=\|=>\)"
 " '/'
@@ -195,60 +180,61 @@ syn match	vhdlSpecial	"[().,;]"
 
 
 " time
-syn match vhdlTime "\<\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
-syn match vhdlTime "\<\d\+\.\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
+syn match	vhdlTime	"\<\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
+syn match	vhdlTime	"\<\d\+\.\d\+\s\+\(\([fpnum]s\)\|\(sec\)\|\(min\)\|\(hr\)\)\>"
 
-syn case match
-syn keyword vhdlTodo	contained TODO NOTE
-syn keyword vhdlFixme	contained FIXME
-syn case ignore
+syn case	match
+syn keyword	vhdlTodo	contained TODO NOTE
+syn keyword	vhdlFixme	contained FIXME
+syn case	ignore
 
-syn region  vhdlComment start="/\*" end="\*/"	contains=vhdlTodo,vhdlFixme,@Spell
-syn match   vhdlComment "\(^\|\s\)--.*"		contains=vhdlTodo,vhdlFixme,@Spell
+syn region	vhdlComment	start="/\*" end="\*/"	contains=vhdlTodo,vhdlFixme,@Spell
+syn match	vhdlComment	"\(^\|\s\)--.*"		contains=vhdlTodo,vhdlFixme,@Spell
 
 " Industry-standard directives. These are not standard VHDL, but are commonly
 " used in the industry.
-syn match vhdlPreProc "/\* synthesis .* \*/"
-"syn match vhdlPreProc "/\* simulation .* \*/"
-syn match vhdlPreProc "/\* pragma .* \*/"
-syn match vhdlPreProc "/\* synopsys .* \*/"
-syn match vhdlPreProc "--\s*synthesis .*"
-"syn match vhdlPreProc "--\s*simulation .*"
-syn match vhdlPreProc "--\s*pragma .*"
-syn match vhdlPreProc "--\s*synopsys .*"
+syn match	vhdlPreProc	"/\*\s*synthesis\s\+translate_\(on\|off\)\s*\*/"
+"syn match	vhdlPreProc	"/\*\s*simulation\s\+translate_\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"/\*\s*pragma\s\+synthesis_\(on\|off\)\s*\*/"
+syn match	vhdlPreProc	"/\*\s*synopsys\s\+translate_\(on\|off\)\s*\*/"
+
+syn match	vhdlPreProc	"\(^\|\s\)--\s*synthesis\s\+translate_\(on\|off\)\s*"
+"syn match	vhdlPreProc	"\(^\|\s\)--\s*simulation\s\+translate_\(on\|off\)\s*"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*pragma\s\+synthesis_\(on\|off\)\s*"
+syn match	vhdlPreProc	"\(^\|\s\)--\s*synopsys\s\+translate_\(on\|off\)\s*"
 
 "Modify the following as needed.  The trade-off is performance versus functionality.
-syn sync minlines=600
+syn sync	minlines=600
 
 " Define the default highlighting.
 " For version 5.7 and earlier: only when not done already
 " For version 5.8 and later: only when an item doesn't have highlighting yet
 if version >= 508 || !exists("did_vhdl_syntax_inits")
-  if version < 508
-    let did_vhdl_syntax_inits = 1
-    command -nargs=+ HiLink hi link <args>
-  else
-    command -nargs=+ HiLink hi def link <args>
-  endif
-
-  HiLink vhdlSpecial	Special
-  HiLink vhdlStatement	Statement
-  HiLink vhdlCharacter	Character
-  HiLink vhdlString	String
-  HiLink vhdlVector	Number
-  HiLink vhdlBoolean  	Number
-  HiLink vhdlTodo	Todo
-  HiLink vhdlFixme	Fixme
-  HiLink vhdlComment	Comment
-  HiLink vhdlNumber	Number
-  HiLink vhdlTime	Number
-  HiLink vhdlType	Type
-  HiLink vhdlOperator	Operator
-  HiLink vhdlError	Error
-  HiLink vhdlAttribute	Special
-  HiLink vhdlPreProc	PreProc
-
-  delcommand HiLink
+    if version < 508
+	let did_vhdl_syntax_inits = 1
+	command -nargs=+ HiLink hi link <args>
+    else
+	command -nargs=+ HiLink hi def link <args>
+    endif
+
+    HiLink  vhdlSpecial	    Special
+    HiLink  vhdlStatement   Statement
+    HiLink  vhdlCharacter   Character
+    HiLink  vhdlString	    String
+    HiLink  vhdlVector	    Number
+    HiLink  vhdlBoolean	    Number
+    HiLink  vhdlTodo	    Todo
+    HiLink  vhdlFixme	    Fixme
+    HiLink  vhdlComment	    Comment
+    HiLink  vhdlNumber	    Number
+    HiLink  vhdlTime	    Number
+    HiLink  vhdlType	    Type
+    HiLink  vhdlOperator    Operator
+    HiLink  vhdlError	    Error
+    HiLink  vhdlAttribute   Special
+    HiLink  vhdlPreProc	    PreProc
+
+    delcommand HiLink
 endif
 
 let b:current_syntax = "vhdl"