(22steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc

At: list exists is member append lemma 1 2

1. T: Type
2. P: TProp
3. L: T List
4. M,N:T List, x:T. P(x) & L = (M @ (x.N))

xL.P(x)

By: Repeat (Analyze -1)

Generated subgoal:

14. M: T List
5. N: T List
6. x: T
7. P(x)
8. L = (M @ (x.N))
xL.P(x)

About:
listconsfunctionuniverseequalpropandexists

(22steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc