(9steps total) PrintForm Definitions mb tree Sections MarkB generic Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At: tree subtype2 1 2 1
1. E : Type
2. y1 : Tree(E)
3. y2 : Tree(E)
  inr(<y1,y2>)  rec(T.tree_con(E;T))
By: Unfolds [`member`;`tree_con`] 0

Generated subgoal:

1   inr(<y1,y2>) = inr(<y1,y2>)  rec(T.E+(TT))
3 steps

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

(9steps total) PrintForm Definitions mb tree Sections MarkB generic Doc