added whole system from ola4doc

sys/node_modules/es5-ext/math/hypot/implement.js

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

sys/node_modules/es5-ext/math/hypot/index.js

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

sys/node_modules/es5-ext/math/hypot/is-implemented.js

@@ -0,0 +1,7 @@
+'use strict';
+
+module.exports = function () {
+	var hypot = Math.hypot;
+	if (typeof hypot !== 'function') return false;
+	return hypot(3, 4) === 5;
+};

sys/node_modules/es5-ext/math/hypot/shim.js

@@ -0,0 +1,34 @@
+// Thanks for hints: https://github.com/paulmillr/es6-shim
+
+'use strict';
+
+var some = Array.prototype.some, abs = Math.abs, sqrt = Math.sqrt
+
+  , compare = function (a, b) { return b - a; }
+  , divide = function (x) { return x / this; }
+  , add = function (sum, number) { return sum + number * number; };
+
+module.exports = function (val1, val2/*, …valn*/) {
+	var result, numbers;
+	if (!arguments.length) return 0;
+	some.call(arguments, function (val) {
+		if (isNaN(val)) {
+			result = NaN;
+			return;
+		}
+		if (!isFinite(val)) {
+			result = Infinity;
+			return true;
+		}
+		if (result !== undefined) return;
+		val = Number(val);
+		if (val === 0) return;
+		if (!numbers) numbers = [abs(val)];
+		else numbers.push(abs(val));
+	});
+	if (result !== undefined) return result;
+	if (!numbers) return 0;
+
+	numbers.sort(compare);
+	return numbers[0] * sqrt(numbers.map(divide, numbers[0]).reduce(add, 0));
+};