Change default syntax skip method (fixes #82)

autoload/matchup/util.vim

@@ -40,14 +40,9 @@ function! matchup#util#in_syntax(name, ...) " {{{1
   " usage: matchup#util#in_syntax(name, [line, col])
   let l:pos = a:0 > 0 ? [a:1, a:2] : [line('.'), col('.')]
 
-  " check syntax at position
-  let l:syn = map(synstack(l:pos[0], l:pos[1]),
-         \  "synIDattr(synIDtrans(v:val), 'name')")
-  return match(l:syn, '\c'.a:name) >= 0
-
-  " this is closer to the method used by most ftplugins
-  " let l:syn = synIDattr(synID(l:pos[0], l:pos[1], 1), 'name')
-  " return l:syn =~? a:name
+  " check syntax at position (same as matchit's s: method)
+  let l:syn = synIDattr(synID(l:pos[0], l:pos[1], 1), 'name')
+  return l:syn =~? a:name
 endfunction
 
 " }}}1

test/vader/syn.vader

@@ -0,0 +1,17 @@
+Execute (opts):
+  let matchup_matchparen_offscreen = {}
+  let matchup_delim_noskips = 2
+
+Given scheme (Syntax):
+  (define procname ; ) in comment isn't matched as expected
+    ") in string is however matched"
+    body)
+
+Before ():
+  2normal! f)
+
+Do (%):
+  %
+Then (Verify line):
+  Assert line('.') == 2
+