Update LKG

bin/lib.core.d.ts

@@ -179,19 +179,19 @@ interface ObjectConstructor {
       * Prevents the modification of attributes of existing properties, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes. 
       */
-    seal(o: any): any;
+    seal<T>(o: T): T;
 
     /**
       * Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes.
       */
-    freeze(o: any): any;
+    freeze<T>(o: T): T;
 
     /**
       * Prevents the addition of new properties to an object.
       * @param o Object to make non-extensible. 
       */
-    preventExtensions(o: any): any;
+    preventExtensions<T>(o: T): T;
 
     /**
       * Returns true if existing property attributes cannot be modified in an object and new properties cannot be added to the object.
@@ -425,6 +425,9 @@ interface String {
       */
     substr(from: number, length?: number): string;
 
+    /** Returns the primitive value of the specified object. */
+    valueOf(): string;
+
     [index: number]: string;
 }
 
@@ -477,6 +480,9 @@ interface Number {
       * @param precision Number of significant digits. Must be in the range 1 - 21, inclusive.
       */
     toPrecision(precision?: number): string;
+
+    /** Returns the primitive value of the specified object. */
+    valueOf(): number;
 }
 
 interface NumberConstructor {

bin/lib.core.es6.d.ts

@@ -179,19 +179,19 @@ interface ObjectConstructor {
       * Prevents the modification of attributes of existing properties, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes. 
       */
-    seal(o: any): any;
+    seal<T>(o: T): T;
 
     /**
       * Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes.
       */
-    freeze(o: any): any;
+    freeze<T>(o: T): T;
 
     /**
       * Prevents the addition of new properties to an object.
       * @param o Object to make non-extensible. 
       */
-    preventExtensions(o: any): any;
+    preventExtensions<T>(o: T): T;
 
     /**
       * Returns true if existing property attributes cannot be modified in an object and new properties cannot be added to the object.
@@ -425,6 +425,9 @@ interface String {
       */
     substr(from: number, length?: number): string;
 
+    /** Returns the primitive value of the specified object. */
+    valueOf(): string;
+
     [index: number]: string;
 }
 
@@ -477,6 +480,9 @@ interface Number {
       * @param precision Number of significant digits. Must be in the range 1 - 21, inclusive.
       */
     toPrecision(precision?: number): string;
+
+    /** Returns the primitive value of the specified object. */
+    valueOf(): number;
 }
 
 interface NumberConstructor {

bin/lib.d.ts

@@ -179,19 +179,19 @@ interface ObjectConstructor {
       * Prevents the modification of attributes of existing properties, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes. 
       */
-    seal(o: any): any;
+    seal<T>(o: T): T;
 
     /**
       * Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes.
       */
-    freeze(o: any): any;
+    freeze<T>(o: T): T;
 
     /**
       * Prevents the addition of new properties to an object.
       * @param o Object to make non-extensible. 
       */
-    preventExtensions(o: any): any;
+    preventExtensions<T>(o: T): T;
 
     /**
       * Returns true if existing property attributes cannot be modified in an object and new properties cannot be added to the object.
@@ -425,6 +425,9 @@ interface String {
       */
     substr(from: number, length?: number): string;
 
+    /** Returns the primitive value of the specified object. */
+    valueOf(): string;
+
     [index: number]: string;
 }
 
@@ -477,6 +480,9 @@ interface Number {
       * @param precision Number of significant digits. Must be in the range 1 - 21, inclusive.
       */
     toPrecision(precision?: number): string;
+
+    /** Returns the primitive value of the specified object. */
+    valueOf(): number;
 }
 
 interface NumberConstructor {

bin/lib.es6.d.ts

@@ -179,19 +179,19 @@ interface ObjectConstructor {
       * Prevents the modification of attributes of existing properties, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes. 
       */
-    seal(o: any): any;
+    seal<T>(o: T): T;
 
     /**
       * Prevents the modification of existing property attributes and values, and prevents the addition of new properties.
       * @param o Object on which to lock the attributes.
       */
-    freeze(o: any): any;
+    freeze<T>(o: T): T;
 
     /**
       * Prevents the addition of new properties to an object.
       * @param o Object to make non-extensible. 
       */
-    preventExtensions(o: any): any;
+    preventExtensions<T>(o: T): T;
 
     /**
       * Returns true if existing property attributes cannot be modified in an object and new properties cannot be added to the object.
@@ -425,6 +425,9 @@ interface String {
       */
     substr(from: number, length?: number): string;
 
+    /** Returns the primitive value of the specified object. */
+    valueOf(): string;
+
     [index: number]: string;
 }
 
@@ -477,6 +480,9 @@ interface Number {
       * @param precision Number of significant digits. Must be in the range 1 - 21, inclusive.
       */
     toPrecision(precision?: number): string;
+
+    /** Returns the primitive value of the specified object. */
+    valueOf(): number;
 }
 
 interface NumberConstructor {