title: How to set curly braces'/parentheses'/square brackets'/arithmetic operators' syntax highlight color in VIM?
body: <p>How do I highlight operators/parentheses/brackets/etc. in VIM? I'm not interested in coloring matching or unmatching parentheses/brackets. </p>
  
  <p>I've tried ":hi cBracket/whatnot guifg=something" and ":hi Operator/cOperator guifg=something" but these don't seem to affect anything.</p>