Update runtime files.
diff --git a/runtime/syntax/maple.vim b/runtime/syntax/maple.vim
index 1261ff5..f14cf79 100644
--- a/runtime/syntax/maple.vim
+++ b/runtime/syntax/maple.vim
@@ -1,8 +1,8 @@
" Vim syntax file
" Language: Maple V (based on release 4)
" Maintainer: Charles E. Campbell <NdrOchipS@PcampbellAfamily.Mbiz>
-" Last Change: Aug 31, 2016
-" Version: 15
+" Last Change: Mar 26, 2019
+" Version: 16
" URL: http://www.drchip.org/astronaut/vim/index.html#SYNTAX_MAPLE
"
" Package Function Selection: {{{1
@@ -27,10 +27,10 @@
endif
" Iskeyword Effects: {{{1
-if !has("patch-7.4.1142")
- setl isk=$,48-57,_,a-z,@-Z
-else
+if (v:version == 704 && has("patch-7.4.1142")) || v:version > 704
syn iskeyword $,48-57,_,a-z,@-Z
+else
+ setl isk=$,48-57,_,a-z,@-Z
endif
" Package Selection: {{{1