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diff --git a/tools/addon-sdk-1.12/lib/sdk/lang/type.js b/tools/addon-sdk-1.12/lib/sdk/lang/type.js
deleted file mode 100644
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--- a/tools/addon-sdk-1.12/lib/sdk/lang/type.js
+++ /dev/null
@@ -1,344 +0,0 @@
-/* vim:ts=2:sts=2:sw=2:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-module.metadata = {
- "stability": "unstable"
-};
-
-/**
- * Returns `true` if `value` is `undefined`.
- * @examples
- * var foo; isUndefined(foo); // true
- * isUndefined(0); // false
- */
-function isUndefined(value) {
- return value === undefined;
-}
-exports.isUndefined = isUndefined;
-
-/**
- * Returns `true` if value is `null`.
- * @examples
- * isNull(null); // true
- * isNull(undefined); // false
- */
-function isNull(value) {
- return value === null;
-}
-exports.isNull = isNull;
-
-/**
- * Returns `true` if value is a string.
- * @examples
- * isString("moe"); // true
- */
-function isString(value) {
- return typeof value === "string";
-}
-exports.isString = isString;
-
-/**
- * Returns `true` if `value` is a number.
- * @examples
- * isNumber(8.4 * 5); // true
- */
-function isNumber(value) {
- return typeof value === "number";
-}
-exports.isNumber = isNumber;
-
-/**
- * Returns `true` if `value` is a `RegExp`.
- * @examples
- * isRegExp(/moe/); // true
- */
-function isRegExp(value) {
- return isObject(value) && instanceOf(value, RegExp);
-}
-exports.isRegExp = isRegExp;
-
-/**
- * Returns true if `value` is a `Date`.
- * @examples
- * isDate(new Date()); // true
- */
-function isDate(value) {
- return isObject(value) && instanceOf(value, Date);
-}
-exports.isDate = isDate;
-
-/**
- * Returns true if object is a Function.
- * @examples
- * isFunction(function foo(){}) // true
- */
-function isFunction(value) {
- return typeof value === "function";
-}
-exports.isFunction = isFunction;
-
-/**
- * Returns `true` if `value` is an object (please note that `null` is considered
- * to be an atom and not an object).
- * @examples
- * isObject({}) // true
- * isObject(null) // false
- */
-function isObject(value) {
- return typeof value === "object" && value !== null;
-}
-exports.isObject = isObject;
-
-/**
- * Returns true if `value` is an Array.
- * @examples
- * isArray([1, 2, 3]) // true
- * isArray({ 0: 'foo', length: 1 }) // false
- */
-var isArray = Array.isArray || function isArray(value) {
- Object.prototype.toString.call(value) === "[object Array]";
-}
-exports.isArray = isArray;
-
-/**
- * Returns `true` if `value` is an Arguments object.
- * @examples
- * (function(){ return isArguments(arguments); })(1, 2, 3); // true
- * isArguments([1,2,3]); // false
- */
-function isArguments(value) {
- Object.prototype.toString.call(value) === "[object Arguments]";
-}
-exports.isArguments = isArguments;
-
-/**
- * Returns true if it is a primitive `value`. (null, undefined, number,
- * boolean, string)
- * @examples
- * isPrimitive(3) // true
- * isPrimitive('foo') // true
- * isPrimitive({ bar: 3 }) // false
- */
-function isPrimitive(value) {
- return !isFunction(value) && !isObject(value);
-}
-exports.isPrimitive = isPrimitive;
-
-/**
- * Returns `true` if given `object` is flat (it is direct decedent of
- * `Object.prototype` or `null`).
- * @examples
- * isFlat({}) // true
- * isFlat(new Type()) // false
- */
-function isFlat(object) {
- return isObject(object) && (isNull(Object.getPrototypeOf(object)) ||
- isNull(Object.getPrototypeOf(
- Object.getPrototypeOf(object))));
-}
-exports.isFlat = isFlat;
-
-/**
- * Returns `true` if object contains no values.
- */
-function isEmpty(object) {
- if (isObject(object)) {
- for (var key in object)
- return false;
- return true;
- }
- return false;
-}
-exports.isEmpty = isEmpty;
-
-/**
- * Returns `true` if `value` is an array / flat object containing only atomic
- * values and other flat objects.
- */
-function isJSON(value, visited) {
- // Adding value to array of visited values.
- (visited || (visited = [])).push(value);
- // If `value` is an atom return `true` cause it's valid JSON.
- return isPrimitive(value) ||
- // If `value` is an array of JSON values that has not been visited
- // yet.
- (isArray(value) && value.every(function(element) {
- return isJSON(element, visited);
- })) ||
- // If `value` is a plain object containing properties with a JSON
- // values it's a valid JSON.
- (isFlat(value) && Object.keys(value).every(function(key) {
- var $ = Object.getOwnPropertyDescriptor(value, key);
- // Check every proprety of a plain object to verify that
- // it's neither getter nor setter, but a JSON value, that
- // has not been visited yet.
- return ((!isObject($.value) || !~visited.indexOf($.value)) &&
- !('get' in $) && !('set' in $) &&
- isJSON($.value, visited));
- }));
-}
-exports.isJSON = function (value) {
- return isJSON(value);
-};
-
-/**
- * Returns if `value` is an instance of a given `Type`. This is exactly same as
- * `value instanceof Type` with a difference that `Type` can be from a scope
- * that has a different top level object. (Like in case where `Type` is a
- * function from different iframe / jetpack module / sandbox).
- */
-function instanceOf(value, Type) {
- var isConstructorNameSame;
- var isConstructorSourceSame;
-
- // If `instanceof` returned `true` we know result right away.
- var isInstanceOf = value instanceof Type;
-
- // If `instanceof` returned `false` we do ducktype check since `Type` may be
- // from a different sandbox. If a constructor of the `value` or a constructor
- // of the value's prototype has same name and source we assume that it's an
- // instance of the Type.
- if (!isInstanceOf && value) {
- isConstructorNameSame = value.constructor.name === Type.name;
- isConstructorSourceSame = String(value.constructor) == String(Type);
- isInstanceOf = (isConstructorNameSame && isConstructorSourceSame) ||
- instanceOf(Object.getPrototypeOf(value), Type);
- }
- return isInstanceOf;
-}
-exports.instanceOf = instanceOf;
-
-/**
- * Function returns textual representation of a value passed to it. Function
- * takes additional `indent` argument that is used for indentation. Also
- * optional `limit` argument may be passed to limit amount of detail returned.
- * @param {Object} value
- * @param {String} [indent=" "]
- * @param {Number} [limit]
- */
-function source(value, indent, limit, offset, visited) {
- var result;
- var names;
- var nestingIndex;
- var isCompact = !isUndefined(limit);
-
- indent = indent || " ";
- offset = (offset || "");
- result = "";
- visited = visited || [];
-
- if (isUndefined(value)) {
- result += "undefined";
- }
- else if (isNull(value)) {
- result += "null";
- }
- else if (isString(value)) {
- result += '"' + value + '"';
- }
- else if (isFunction(value)) {
- value = String(value).split("\n");
- if (isCompact && value.length > 2) {
- value = value.splice(0, 2);
- value.push("...}");
- }
- result += value.join("\n" + offset);
- }
- else if (isArray(value)) {
- if ((nestingIndex = (visited.indexOf(value) + 1))) {
- result = "#" + nestingIndex + "#";
- }
- else {
- visited.push(value);
-
- if (isCompact)
- value = value.slice(0, limit);
-
- result += "[\n";
- result += value.map(function(value) {
- return offset + indent + source(value, indent, limit, offset + indent,
- visited);
- }).join(",\n");
- result += isCompact && value.length > limit ?
- ",\n" + offset + "...]" : "\n" + offset + "]";
- }
- }
- else if (isObject(value)) {
- if ((nestingIndex = (visited.indexOf(value) + 1))) {
- result = "#" + nestingIndex + "#"
- }
- else {
- visited.push(value)
-
- names = Object.keys(value);
-
- result += "{ // " + value + "\n";
- result += (isCompact ? names.slice(0, limit) : names).map(function(name) {
- var _limit = isCompact ? limit - 1 : limit;
- var descriptor = Object.getOwnPropertyDescriptor(value, name);
- var result = offset + indent + "// ";
- var accessor;
- if (0 <= name.indexOf(" "))
- name = '"' + name + '"';
-
- if (descriptor.writable)
- result += "writable ";
- if (descriptor.configurable)
- result += "configurable ";
- if (descriptor.enumerable)
- result += "enumerable ";
-
- result += "\n";
- if ("value" in descriptor) {
- result += offset + indent + name + ": ";
- result += source(descriptor.value, indent, _limit, indent + offset,
- visited);
- }
- else {
-
- if (descriptor.get) {
- result += offset + indent + "get " + name + " ";
- accessor = source(descriptor.get, indent, _limit, indent + offset,
- visited);
- result += accessor.substr(accessor.indexOf("{"));
- }
-
- if (descriptor.set) {
- result += offset + indent + "set " + name + " ";
- accessor = source(descriptor.set, indent, _limit, indent + offset,
- visited);
- result += accessor.substr(accessor.indexOf("{"));
- }
- }
- return result;
- }).join(",\n");
-
- if (isCompact) {
- if (names.length > limit && limit > 0) {
- result += ",\n" + offset + indent + "//...";
- }
- }
- else {
- if (names.length)
- result += ",";
-
- result += "\n" + offset + indent + '"__proto__": ';
- result += source(Object.getPrototypeOf(value), indent, 0,
- offset + indent);
- }
-
- result += "\n" + offset + "}";
- }
- }
- else {
- result += String(value);
- }
- return result;
-}
-exports.source = function (value, indentation, limit) {
- return source(value, indentation, limit);
-};