gistfile1.txt

function _number(s, base) {
  if (typeof s !== "string") throw "type";
	var n = parseInt(s, base);
	if (isNaN(n)) throw "data";
	if (!match(_numerals(n, base), s)) throw "data"; // Guard against parseInt's dangerously accommodating parsing style by ensuring that the number we made becomes the same text we made it from
	return n;
}