iskeyword additions should be set in syntax file

guns · guns · commit d576698fe88b · 2012-12-12T20:12:35.000-06:00
According to tpope.
diff --git a/syntax/clojure.vim b/syntax/clojure.vim
@@ -14,6 +14,8 @@ elseif exists("b:current_syntax")
     finish
 endif
 
+setlocal iskeyword+=?,-,*,!,+,/,=,<,>,.,:
+
 " Highlight superfluous closing parens, brackets and braces.
 syn match clojureError "]\|}\|)"
 
