added whole system from ola4doc

sys/node_modules/es5-ext/number/is-nan/implement.js

@@ -0,0 +1,6 @@
+'use strict';
+
+if (!require('./is-implemented')()) {
+	Object.defineProperty(Number, 'isNaN', { value: require('./shim'),
+		configurable: true, enumerable: false, writable: true });
+}

sys/node_modules/es5-ext/number/is-nan/index.js

@@ -0,0 +1,5 @@
+'use strict';
+
+module.exports = require('./is-implemented')()
+	? Number.isNaN
+	: require('./shim');

sys/node_modules/es5-ext/number/is-nan/is-implemented.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = function () {
+	var isNaN = Number.isNaN;
+	if (typeof isNaN !== 'function') return false;
+	return !isNaN({}) && isNaN(NaN) && !isNaN(34);
+};

sys/node_modules/es5-ext/number/is-nan/shim.js

@@ -0,0 +1,3 @@
+'use strict';
+
+module.exports = function (value) { return (value !== value); } //jslint: ignore