lean2/examples/ex14.lean
Leonardo de Moura 4ef4655183 Add homogeneous equality
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2013-08-30 14:26:12 -07:00

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Variable N : Type
Variable a : N
Variable b : N
Show a ≃ b
Check a ≃ b
Set lean::pp::implicit true
Show a ≃ b
Show (Type 1) ≃ (Type 1)
Show true ≃ false