Nuprl - Proof: l all cons 2

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At: l all cons 2

1. T : Type
2. P : T

Prop
3. x : T
4. L : T List
5.

y:T. (y

[x / L])

P(y)
6. y : T
7. (y

P(y)

By:	BackThruSomeHyp THEN RWO Thm* l:T List, a,x:T. (x [a / l]) x = a (x l) 0 THEN SimpConcl

Generated subgoals:

None

About:

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