This is a test if a URL is recognized by "gf", with the cursor before andafter the "://".  Also test ":\\". STARTTEST:so small.vim/^first/tmp:call append(0, expand("<cfile>"))/^second/URL:call append(1, expand("<cfile>")):if has("ebcdic"): set isf=@,240-249,/,.,-,_,+,,,$,:,~,\:else: set isf=@,48-57,/,.,-,_,+,,,$,:,~,\:endif/^third/name:call append(2, expand("<cfile>"))/^fourth/URL:call append(3, expand("<cfile>"))5GdG:wq! test.outENDTESTfirst test for URL://machine.name/tmp/vimtest2a and other textsecond test for URL://machine.name/tmp/vimtest2b. And other textthird test for URL:\\machine.name\vimtest2c and other textfourth test for URL:\\machine.name\tmp\vimtest2d, and other text