Add syntax files from upstream vim repository

syntax/vsejcl.vim

@@ -0,0 +1,40 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1
+  
+" Vim syntax file
+" Language:    JCL job control language - DOS/VSE
+" Maintainer:  Davyd Ondrejko <david.ondrejko@safelite.com>
+" URL:
+" Last change: 2001 May 10
+
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
+  finish
+endif
+
+" tags
+syn keyword vsejclKeyword DLBL EXEC JOB ASSGN EOJ
+syn keyword vsejclField JNM CLASS DISP USER SYSID JSEP SIZE
+syn keyword vsejclField VSAM
+syn region vsejclComment start="^/\*" end="$"
+syn region vsejclComment start="^[\* ]\{}$" end="$"
+syn region vsejclMisc start="^  " end="$" contains=Jparms
+syn match vsejclString /'.\{-}'/
+syn match vsejclParms /(.\{-})/ contained
+
+" Define the default highlighting.
+" Only when an item doesn't have highlighting yet
+
+hi def link vsejclComment		Comment
+hi def link vsejclField		Type
+hi def link vsejclKeyword		Statement
+hi def link vsejclObject		Constant
+hi def link vsejclString		Constant
+hi def link vsejclMisc			Special
+hi def link vsejclParms		Constant
+
+
+let b:current_syntax = "vsejcl"
+
+" vim: ts=4
+
+endif