1 files changed, 1 insertions, 8 deletions
diff --git a/syntax/xmath.vim b/syntax/xmath.vim
index 24c59aa6..e4a55d26 100644
--- a/syntax/xmath.vim
+++ b/syntax/xmath.vim
@@ -1,11 +1,6 @@
-let s:base = expand("<sfile>:h:h")
-let Filter = { _, v -> stridx(v, s:base) == -1 && stridx(v, $VIMRUNTIME) == -1 && v !~ "after" }
-let files = filter(globpath(&rtp, 'syntax/xmath.vim', 1, 1), Filter)
-if len(files) > 0
-  exec 'source ' . files[0]
+if !polyglot#util#IsEnabled('xmath', expand('<sfile>:p'))
   finish
 endif
-if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'xmath') == -1
 
 " Vim syntax file
 " Language:	xmath (a simulation tool)
@@ -232,5 +227,3 @@ endif
 let b:current_syntax = "xmath"
 
 " vim: ts=17
-
-endif