switch tests on new inference

(cherry picked from commit d2cbf3f2833104c3a0381059b0d6ef8ac0b3c94c)
This commit is contained in:
anna
2013-11-25 16:47:38 +01:00
parent 23432e3cd7
commit 481bc252f3
44 changed files with 698 additions and 32 deletions
@@ -0,0 +1,17 @@
interface Eff<A, B> {
B f(A a);
}
class Disfunction {
public static <A, B, C> Eff<C, B> apply(final Eff<C, Eff<A, B>> cab, final Eff<C, A> ca) {
return bind(cab, f -> compose(a -> f.f(a), ca));
}
public static <A, B, C> Eff<C, B> bind(final Eff<C, A> ma, final Eff<A, Eff<C, B>> f) {
return m -> f.f(ma.f(m)).f(m);
}
public static <A, B, C> Eff<A, C> compose(final Eff<B, C> f, final Eff<A, B> g) {
return a -> f.f(g.f(a));
}
}