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At: decidable functionality 1

1. P : Prop
2. Q : Prop
3. P  Q
4. Dec(P)
  Dec(Q)


By: Using [`A',P] (BackThru Thm* Dec(A (A  B Dec(B))


Generated subgoals:

None

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

(5steps total) PrintForm Definitions Lemmas core StandardLIB Doc