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At: sublist reflexive 1 1 1 2 1

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

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

By:
HypSubst -1 0
THEN
Reduce 0
THEN
Trivial


Generated subgoals:

None

About:
listboolbtrueifthenelseassertapply
functionuniverseequalmemberall

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