(29steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc

At: list all is member lemma 1 2 2 1 1 1 1

1. T: Type
2. eq: {T=}
3. eq TT
4. x,y:T. eq(x,y) x = y
5. P: TProp
6. L: T List
7. u: T
8. v: T List
9. (z:T. z(eq) v P(z)) xv.P(x)
10. z:T. z(eq) (u.v) P(z)

if eq(u,u) true else u(eq) v fi

By:
With u (Analyze 4)
THEN
With u (Analyze -1)
THEN
Analyze -1
THEN
Thin -2


Generated subgoal:

14. P: TProp
5. L: T List
6. u: T
7. v: T List
8. (z:T. z(eq) v P(z)) xv.P(x)
9. z:T. z(eq) (u.v) P(z)
10. (eq(u,u)) (u = u)
if eq(u,u) true else u(eq) v fi

About:
listconsboolbtrueifthenelseassertapply
functionuniverseequalmemberpropimpliesall

(29steps) PrintForm Definitions Lemmas list 3 jlc Sections Support(jlc) Doc