(6steps total) PrintForm Definitions core StandardLIB Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: decidable and
  P,Q:Prop. Dec(P)  Dec(Q)  Dec(P & Q)
By: TryOnAllClauses (Unfold `decidable`)

Generated subgoal:

1 1. P : Prop
2. Q : Prop
3. P  P
4. Q  Q
  P & Q  (P & Q)
5 steps

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

(6steps total) PrintForm Definitions core StandardLIB Doc