IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
effect-rule111 1. Id
2. x : Id
3. y : Id
4. k : Knd
5. T : Type
6. A : Type
7. B : Type
8. ABTA 9. y = x 10. x : Ay : Bx:Id fp-> Type
11. k : Tk:Knd fp-> Type
12. State(x : Ay : B)
13. ma-valtype(k : T; k)
x : Ay : B(x)?Void = A Type
By:
RWO
Thm*eq:EqDecider(A), f,g:a:A fp-> Top, x:A, z:Top.
Thm* fg(x)?z ~ if x dom(f)f(x)?z else g(x)?z fi
0
THEN
SplitOnConclITE
THEN
Reduce 0