eq.refl
@[foo, refl]
constructor eq.refl : ∀ {α : Sort u} (a : α), a = a
[eq.refl]
---
eq.refl
@[foo, foo.baz, refl]
constructor eq.refl : ∀ {α : Sort u} (a : α), a = a
[eq.refl]
user_attribute.lean:23:9: error: an attribute named [reducible] has already been registered
user_attribute.lean:28:9: error: invalid [user_attribute] usage, must be applied to definition of type `user_attribute`
user_attribute.lean:28:9: error: don't know how to synthesize placeholder
context:
⊢ Sort ?
user_attribute.lean:34:11: error: invalid [user_attribute] usage, must be applied to definition of type `user_attribute`
poing