Nuprl - Proof: effect-rule1 1 2 2 2 2 1

(17steps total) PrintForm Definitions Lemmas mb event system 6 Sections EventSystems Doc

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At: effect-rule1 1 2 2 2 2 1

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

A
9.

y = x
10. x : A

y : B

x:Id fp-> Type
11. k : T

k:Knd fp-> Type
12. s : State(x : A

y : B)
13. v : ma-valtype(k : T; k)
14. x : A

y : B(x)?Void = A
15. x : A

y : B(x)?Top = A
16. z : A
17. s(x) = z
18. v

s(y)

By:	AllHyps (Unfold `ma-state`) THEN DoSubsume

Generated subgoal:

1 12. s : x@0:Idx : A  y : B(x@0)?Top
13. v : ma-valtype(k : T; k)
14. x : A  y : B(x)?Void = A  Type
15. x : A  y : B(x)?Top = A
16. z : A
17. s(x) = z  A
18. v  T
  x : A  y : B(y)?Top r B
2 steps

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IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html

(17steps total) PrintForm Definitions Lemmas mb event system 6 Sections EventSystems Doc