(11steps total) PrintForm Definitions Lemmas graph 1 1 Sections Graphs Doc

At: l member decomp2 2 1 1
1. T: Type
2. x,y:T. Dec(x = y)
3. s: T List
4. u: T
5. v: T List
6. z:T. (z v) (s1,s2:T List. v = (s1 @ [z / s2]) & (z s1))
7. z: T
8. (z [u / v])
9. z = u
[u / v] = [z / v]
By: Analyze
Generated subgoals:

None

About:
listconsdecidableuniverseequalimpliesandallexists

(11steps total) PrintForm Definitions Lemmas graph 1 1 Sections Graphs Doc