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At: l member decomp2 1
1. T: Type
2. x,y:T. Dec(x = y)
3. s: T List
4. z: T
5. (z nil)
s1,s2:T List. nil = (s1 @ [z / s2]) & (z s1)
By: ObviousContradiction [-1]
Generated subgoals:

None

About:
listconsnildecidableuniverseequalandallexists

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