Function isEndOfSentenceSymbol

lib/web/CodeMirror/keymap/vim.js:441–443

(k)

      return (/^\s*$/).test(k);
    }
    function isEndOfSentenceSymbol(k) {
      return '.?!'.indexOf(k) != -1;
    }
    function inArray(val, arr) {
      for (var i = 0; i < arr.length; i++) {
        if (arr[i] == val) {