iteratorIncludes.ts(4,35): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
iteratorIncludes.ts(6,38): error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.


==== iteratorIncludes.ts (2 errors) ====
    const a: boolean = Iterator.from([1, 2, 3]).includes(2);
    const b: boolean = Iterator.from([1, 2, 3]).includes(2, 1);
    
    Iterator.from([1, 2, 3]).includes("1");
                                      ~~~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    
    Iterator.from([1, 2, 3]).includes(2, "1");
                                         ~~~
!!! error TS2345: Argument of type 'string' is not assignable to parameter of type 'number'.
    