dist/nlmaps.iife.js
function _flags() {
	  var that = _anObject(this);
	  var result = '';
	  if (that.global) result += 'g';
	  if (that.ignoreCase) result += 'i';
	  if (that.multiline) result += 'm';
	  if (that.unicode) result += 'u';
	  if (that.sticky) result += 'y';
	  return result;
	}
function _flags() {
	  var that = _anObject(this);
	  var result = '';
	  if (that.global) result += 'g';
	  if (that.ignoreCase) result += 'i';
	  if (that.multiline) result += 'm';
	  if (that.unicode) result += 'u';
	  if (that.sticky) result += 'y';
	  return result;
	}
function _flags ( ) { var that = _anObject ( this ) ; var result = '' ; if ( that . global ) result += 'g' ; if ( that . ignoreCase ) result += 'i' ; if ( that . multiline ) result += 'm' ; if ( that . unicode ) result += 'u' ; if ( that . sticky ) result += 'y' ; return result ; }
21.2.5.3 get RegExp.prototype.flags
21 . 2 . 5 . 3 get RegExp . prototype . flags