whole_func_string: function(pos, isAbsolute) {
  			return _.find(this.list(), function(elem) {
  				return elem.range(isAbsolute).inside(pos);
  			});
  		}
func_code_string: function(pos, isAbsolute) {
  			return _.find(this.list(), function(elem) {
  				return elem.range(isAbsolute).inside(pos);
  			});
  		}
func_documentation_string: Returns element that belongs to specified position
  @param {Number} pos
  @param {Boolean} isAbsolute
  @returns {EditElement}