Nuprl - Proof: ma-single-effect1 wf 1 1 1

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At: ma-single-effect1 wf 1 1 1

1. x : Id
2. y : Id
3. k : Knd
4. A : Type
5. B : Type
6. T : Type
7. A

A
8.

y = x
9. State(x : A

y : B)
10. ma-valtype(k : T; k)

x : A

y : B(x)?Void = A

Type

By:	RWO Thm* eq:EqDecider(A), f,g:a:A fp-> Top, x:A, z:Top. Thm* f g(x)?z ~ if x dom(f) f(x)?z else g(x)?z fi 0 THEN SplitOnConclITE THEN Reduce 0

Generated subgoal:

1 11. x dom(x : A)
y : B(x)?Void = A Type
1 step

About:

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