| export default function(a, b) { | |
| function compose(x, y) { | |
| return x = a(x, y), b(x[0], x[1]); | |
| } | |
| if (a.invert && b.invert) compose.invert = function(x, y) { | |
| return x = b.invert(x, y), x && a.invert(x[0], x[1]); | |
| }; | |
| return compose; | |
| } | |
| export default function(a, b) { | |
| function compose(x, y) { | |
| return x = a(x, y), b(x[0], x[1]); | |
| } | |
| if (a.invert && b.invert) compose.invert = function(x, y) { | |
| return x = b.invert(x, y), x && a.invert(x[0], x[1]); | |
| }; | |
| return compose; | |
| } | |