lean4-htt/tests/lean/def4.lean
2017-03-09 18:41:19 -08:00

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272 B
Text

universe variable u
section
parameter (A : Type u)
definition f : A → A :=
λ x, x
#check f
#check f (0:nat) -- error
parameter {A}
definition g : A → A :=
λ x, x
#check g
#check g (0:nat) -- error
end
#check f
#check f _ (0:nat)
#check g 0