(35steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc

At: list exists append lemma 1 2 1 1
1. T: Type
2. P: TProp
3. L: T List
4. u: T
5. v: T List
6. M:T List. x(v @ M).P(x) xv.P(x) xM.P(x)
7. M: T List
8. P(u)

P(u) xv.P(x) xM.P(x)
By:
Choose [1;1]
THEN
Trivial
Generated subgoals:

None

About:
listfunctionuniversepropimpliesorall

(35steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc