15 lines
291 B
Text
15 lines
291 B
Text
definition foo {A B : Type} [has_add A] (a : A) (b : B) : A :=
|
|
a
|
|
|
|
-- set_option trace.elaborator true
|
|
-- set_option trace.elaborator_detail true
|
|
|
|
set_option pp.all true
|
|
check foo 0 1
|
|
|
|
definition bla {A B : Type} (a₁ a₂ : A) (b : B) : A :=
|
|
a₁
|
|
|
|
check bla nat.zero tt 1
|
|
|
|
check bla 0 0 tt
|