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At: not equivalence implies not discrete eq 1

1. T: Type
2. eq: {T}
3. eq TT
4. x:T. eq(x,x)
5. x,y:T. eq(x,y) eq(y,x)
6. x,y,z:T. eq(x,y) eq(y,z) eq(x,z)
7. f: {T=}
8. x: T
9. y: T
10. eq(x,y)

f(x,y)

By: Inst Thm* eq:{T=}, f:{T}, x,y:T. eq(x,y) f(x,y) [T;f;eq]

Generated subgoal:

111. x,y:T. f(x,y) eq(x,y)
f(x,y)

About:
boolassertapplyfunctionuniversememberimpliesall

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