File: genericClasses4.ts

package info (click to toggle)
node-typescript 5.1.6%2Bds1-1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 492,516 kB
  • sloc: javascript: 2,078,951; makefile: 6; sh: 1
file content (17 lines) | stat: -rw-r--r-- 480 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
// once caused stack overflow
class Vec2_T<A>
{
    constructor(public x: A, public y: A) { }
    fmap<B>(f: (a: A) => B): Vec2_T<B> {
        var x:B = f(this.x);
        var y:B = f(this.y);
        var retval: Vec2_T<B> = new Vec2_T(x, y);
        return retval;
    }
    apply<B>(f: Vec2_T<(a: A) => B>): Vec2_T<B> {
        var x:B = f.x(this.x);
        var y:B = f.y(this.y);
        var retval: Vec2_T<B> = new Vec2_T(x, y);
        return retval;
    }
}