Function peek

ServerEditorWeb/ace/worker-javascript.js:2960–2971

(p)

  }

  function peek(p) {
    var i = p || 0, j = 0, t;

    while (j <= i) {
      t = lookahead[j];
      if (!t) {
        t = lookahead[j] = lex.token();
      }
      j += 1;
    }
    return t;
  }

  function peekIgnoreEOL() {
    var i = 0;