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4 files changed, 55 insertions, 0 deletions

diff --git a/node_modules/es5-ext/math/fround/implement.js b/node_modules/es5-ext/math/fround/implement.js
new file mode 100644
index 00000000..b54d2fca
--- /dev/null
+++ b/node_modules/es5-ext/math/fround/implement.js
@@ -0,0 +1,8 @@
+"use strict";
+
+if (!require("./is-implemented")()) {
+	Object.defineProperty(Math, "fround", { value: require("./shim"),
+		configurable: true,
+enumerable: false,
+writable: true });
+}
diff --git a/node_modules/es5-ext/math/fround/index.js b/node_modules/es5-ext/math/fround/index.js
new file mode 100644
index 00000000..db409e83
--- /dev/null
+++ b/node_modules/es5-ext/math/fround/index.js
@@ -0,0 +1,5 @@
+"use strict";
+
+module.exports = require("./is-implemented")()
+	? Math.fround
+	: require("./shim");
diff --git a/node_modules/es5-ext/math/fround/is-implemented.js b/node_modules/es5-ext/math/fround/is-implemented.js
new file mode 100644
index 00000000..ad2b705d
--- /dev/null
+++ b/node_modules/es5-ext/math/fround/is-implemented.js
@@ -0,0 +1,7 @@
+"use strict";
+
+module.exports = function () {
+	var fround = Math.fround;
+	if (typeof fround !== "function") return false;
+	return fround(1.337) === 1.3370000123977661;
+};
diff --git a/node_modules/es5-ext/math/fround/shim.js b/node_modules/es5-ext/math/fround/shim.js
new file mode 100644
index 00000000..bfbc54c6
--- /dev/null
+++ b/node_modules/es5-ext/math/fround/shim.js
@@ -0,0 +1,35 @@
+/* global Float32Array */
+
+// Credit: https://github.com/paulmillr/es6-shim/blob/master/es6-shim.js
+
+"use strict";
+
+var toFloat32;
+
+if (typeof Float32Array === "undefined") {
+	toFloat32 = (function () {
+		var pack   = require("../_pack-ieee754")
+		  , unpack = require("../_unpack-ieee754");
+
+		return function (value) {
+			return unpack(pack(value, 8, 23), 8, 23);
+		};
+	}());
+} else {
+	toFloat32 = (function () {
+		var float32Array = new Float32Array(1);
+		return function (num) {
+			float32Array[0] = num;
+			return float32Array[0];
+		};
+	}());
+}
+
+module.exports = function (value) {
+	if (isNaN(value)) return NaN;
+	value = Number(value);
+	if (value === 0) return value;
+	if (!isFinite(value)) return value;
+
+	return toFloat32(value);
+};