commit 40962ec9c0e7b8699e101182b06ddd39dc0e1212
author Bram Moolenaar <Bram@vim.org> Sun Jan 28 22:47:25 2018 +0100
committer Bram Moolenaar <Bram@vim.org> Sun Jan 28 22:47:25 2018 +0100
tree 8949df2955a3d9cc6c0e4a6e89aa123a31c0abbd
parent 84b242c369a22b581c43de9de0152f0baedd71ab

Update runtime files.

runtime/syntax/snobol4.vim

diff --git a/runtime/syntax/snobol4.vim b/runtime/syntax/snobol4.vim
index a14f15e..11ce2e0 100644
--- a/runtime/syntax/snobol4.vim
+++ b/runtime/syntax/snobol4.vim
@@ -2,15 +2,16 @@
 " Language:     SNOBOL4
 " Maintainer:   Rafal Sulejman <rms@poczta.onet.pl>
 " Site: http://rms.republika.pl/vim/syntax/snobol4.vim
-" Last change:  2006 may 10
+" Last change:  : Thu, 25 Jan 2018 14:21:24 +0100
 " Changes: 
+" - system variables updated for SNOBOL4 2.0+
 " - strict snobol4 mode (set snobol4_strict_mode to activate)
 " - incorrect HL of dots in strings corrected
 " - incorrect HL of dot-variables in parens corrected 
 " - one character labels weren't displayed correctly.
 " - nonexistent Snobol4 keywords displayed as errors.
 
-" quit when a syntax file was already loaded
+" Quit when a syntax file was already loaded
 if exists("b:current_syntax")
   finish
 endif
@@ -59,7 +60,7 @@
 syn region      snobol4Goto         start=":[sf]\{0,1}(" end=")\|$\|;" contains=ALLBUT,snobol4ParenError
 syn match       snobol4Number       "\<\d*\(\.\d\d*\)*\>" 
 syn match       snobol4BogusSysVar  "&\w\{1,}"
-syn match       snobol4SysVar       "&\(abort\|alphabet\|anchor\|arb\|bal\|case\|code\|dump\|errlimit\|errtext\|errtype\|fail\|fence\|fnclevel\|ftrace\|fullscan\|input\|lastno\|lcase\|maxlngth\|output\|parm\|rem\|rtntype\|stcount\|stfcount\|stlimit\|stno\|succeed\|trace\|trim\|ucase\)"
+syn match       snobol4SysVar       "&\<\(abort\|alphabet\|anchor\|arb\|bal\|case\|code\|digits\|dump\|errlimit\|errtext\|errtype\|fail\|fence\|fnclevel\|ftrace\|fullscan\|input\|lastno\|lcase\|maxlngth\|output\|parm\|rem\|rtntype\|stcount\|stfcount\|stlimit\|stno\|succeed\|trace\|trim\|ucase\)\>"
 syn match       snobol4ExtSysVar    "&\(gtrace\|line\|file\|lastline\|lastfile\)"
 syn match       snobol4Label        "\(^\|;\)[^-\.\+ \t\*\.]\{1,}[^ \t\*\;]*"
 syn match       snobol4Comment      "\(^\|;\)\([\*\|!;#].*$\)"
@@ -100,11 +101,11 @@
 hi def link snobol4SysVar          Keyword
 hi def link snobol4BogusSysVar     snobol4Error
 if exists("snobol4_strict_mode")
-hi def link snobol4ExtSysVar       WarningMsg
-hi def link snobol4ExtKeyword      WarningMsg
+  hi def link snobol4ExtSysVar       WarningMsg
+  hi def link snobol4ExtKeyword      WarningMsg
 else
-hi def link snobol4ExtSysVar       snobol4SysVar
-hi def link snobol4ExtKeyword      snobol4Keyword
+  hi def link snobol4ExtSysVar       snobol4SysVar
+  hi def link snobol4ExtKeyword      snobol4Keyword
 endif