Function chain

mini-code-edit/cm/mode/plsql/plsql.js:9–12

(stream, state, f)

      multiLineStrings = parserConfig.multiLineStrings;
  var isOperatorChar   = /[+\-*&%=<>!?:\/|]/;
  function chain(stream, state, f) {
    state.tokenize = f;
    return f(stream, state);
  }

  var type;
  function ret(tp, style) {