Function firstNonWS

static/editor.md/lib/codemirror/addon/comment/comment.js:18–21

(str)

  var Pos = CodeMirror.Pos;

  function firstNonWS(str) {
    var found = str.search(nonWS);
    return found == -1 ? 0 : found;
  }

  CodeMirror.commands.toggleComment = function(cm) {
    var minLine = Infinity, ranges = cm.listSelections(), mode = null;