IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
ma-single-effect1 wf11222211 1. x : Id
2. y : Id
3. k : Knd
4. A : Type
5. B : Type
6. T : Type
7. ABTA 8. y = x 9. s : x@0:Idx : Ay : B(x@0)?Top
10. v : ma-valtype(k : T; k)
11. x : Ay : B(x)?Void = A 12. x : Ay : B(x)?Top = A 13. z : A 14. s(x) = z 15. vT x : Ay : B(y)?Top r B
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