//// [functionLiterals.ts] // PropName(ParamList):ReturnType is equivalent to PropName: { (ParamList): ReturnType } var b: { func1(x: number): number; // Method signature func2: (x: number) => number; // Function type literal func3: { (x: number): number }; // Object type literal } // no errors b.func1 = b.func2; b.func1 = b.func3; b.func2 = b.func1; b.func2 = b.func3; b.func3 = b.func1; b.func3 = b.func2; var c: { func4(x: number): number; func4(s: string): string; func5: { (x: number): number; (s: string): string; }; }; // no errors c.func4 = c.func5; c.func5 = c.func4; // generic versions var b2: { func1(x: T): number; // Method signature func2: (x: T) => number; // Function type literal func3: { (x: T): number }; // Object type literal } // no errors b2.func1 = b2.func2; b2.func1 = b2.func3; b2.func2 = b2.func1; b2.func2 = b2.func3; b2.func3 = b2.func1; b2.func3 = b2.func2; var c2: { func4(x: T): number; func4(s: T): string; func5: { (x: T): number; (s: T): string; }; }; // no errors c2.func4 = c2.func5; c2.func5 = c2.func4; //// [functionLiterals.js] // PropName(ParamList):ReturnType is equivalent to PropName: { (ParamList): ReturnType } var b; b.func1 = b.func2; b.func1 = b.func3; b.func2 = b.func1; b.func2 = b.func3; b.func3 = b.func1; b.func3 = b.func2; var c; c.func4 = c.func5; c.func5 = c.func4; // generic versions var b2; b2.func1 = b2.func2; b2.func1 = b2.func3; b2.func2 = b2.func1; b2.func2 = b2.func3; b2.func3 = b2.func1; b2.func3 = b2.func2; var c2; c2.func4 = c2.func5; c2.func5 = c2.func4;