Function filter

example/bundle.js:206–212

(xs, fn)

require.define('path', function (require, module, exports, __dirname, __filename) {
	function filter(xs, fn) {
		var res = [];
		for (var i = 0; i < xs.length; i++) {
			if (fn(xs[i], i, xs)) { res.push(xs[i]); }
		}
		return res;
	}

	// resolves . and .. elements in a path array with directory names there
	// must be no slashes, empty elements, or device names (c:\) in the array