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At: is member sublist lemma


T:Type, eq:{T=}, x:T, L,M:T List. x(eq) L L(eq)M x(eq) M

By: UnivCD

Generated subgoal:

11. T: Type
2. eq: {T=}
3. x: T
4. L: T List
5. M: T List
6. x(eq) L
7. L(eq)M
x(eq) M

About:
listassertuniverseimpliesall

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