(5steps total) PrintForm Definitions Lemmas core StandardLIB Doc
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At: decidable functionality 2 2

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


By: InvertRel 3


Generated subgoals:

None

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

(5steps total) PrintForm Definitions Lemmas core StandardLIB Doc