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At: list exists is member lemma


T:Type, eq:{T=}, P:(TProp), L:T List. (x:T. x(eq) L & P(x)) yL.P(y)

By:
UnivCD
THEN
Analyze 0
THEN
Analyze 2
THEN
Analyze 0


Generated subgoals:

11. 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)
21. T: Type
2. eq: TT
3. (x,y:T. eq(x,y) x = y) & eq TT
4. P: TProp
5. L: T List
6. yL.P(y)
x:T. x(eq) L & P(x)

About:
listassertfunctionuniversepropandallexists

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