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

At: list exists is member lemma 1
1. T: Type
2. eq: TT
3. (x,y:T. eq(x,y) x = y) & eq TT
4. P: TProp
5. L: T List
6. x:T. x(eq) L & P(x)

yL.P(y)
By:
Analyze -1
THEN
Analyze -1
Generated subgoal:

16. x: T
7. x(eq) L
8. P(x)
yL.P(y)

About:
listboolassertapplyfunctionuniverseequal
memberpropandallexists

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