87932f1c56
The following are accepted .(t) ._ We don't accept .t anymore because it will conflict with the field access notation.
5 lines
181 B
Text
5 lines
181 B
Text
definition symm {A : Type} : Π {a b : A}, a = b → b = a
|
|
| a .(a) rfl := rfl
|
|
|
|
definition trans {A : Type} : Π {a b c : A}, a = b → b = c → a = c
|
|
| a .(a) .(a) rfl rfl := rfl
|