whole_func_string: function rand(from, to) {
  	return Math.floor(Math.random() * (to - from) + from);
  }
func_code_string: function rand(from, to) {
  	return Math.floor(Math.random() * (to - from) + from);
  }
func_documentation_string: Returns random integer between <code>from</code> and <code>to</code> values
  @param {Number} from
  @param {Number} to
  @returns {Number}