Nuprl - Proof: ma-single-effect1 wf 1 1 2 2 2 2 1 1 1

(17steps total) PrintForm Definitions Lemmas mb event system 5 Sections EventSystems Doc

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At: ma-single-effect1 wf 1 1 2 2 2 2 1 1 1

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

B

T

A
8.

y = x
9. s : x@0:Id

x : A

y : B(x@0)?Top
10. v : ma-valtype(k : T; k)
11. x : A

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

y : B(x)?Top = A
13. z : A
14. s(x) = z
15. v

T
16. y

dom(x : A)

x : A(y)?Top

r B

By:	RWO Thm* eq:EqDecider(A), x,y:A, v:Top. x dom(y : v) x = y -1

Generated subgoals:

None

About:

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

(17steps total) PrintForm Definitions Lemmas mb event system 5 Sections EventSystems Doc