1 files changed, 16 insertions, 0 deletions
diff --git a/vim/autoload/has.vim b/vim/autoload/has.vim
new file mode 100644
index 00000000..0100e913
--- /dev/null
+++ b/vim/autoload/has.vim
@@ -0,0 +1,16 @@
+function! has#(feature) abort
+  if has('patch-7.4.237')
+    return has(a:feature)
+  endif
+  let feature = a:feature
+  let pattern = 'patch-\(\d\+\)\.\(\d\+\)\.\(\d\+\)'
+  let matchlist = matchlist(feature, pattern)
+  if empty(matchlist)
+    return has(a:feature)
+  endif
+  let [major, minor, patch] = matchlist[1:3]
+  let l:version = major * 100 + minor
+  return v:version != l:version
+        \ ? v:version > l:version
+        \ : has('patch-'.patch)
+endfunction