11 lines
294 B
Text
11 lines
294 B
Text
section
|
|
{parameter} A : Type -- Mark A as implicit parameter
|
|
parameter R : A → A → Bool
|
|
definition id (a : A) : A := a
|
|
definition refl : Bool := forall (a : A), R a a
|
|
definition symm : Bool := forall (a b : A), R a b -> R b a
|
|
end
|
|
check id.{2}
|
|
check refl.{1}
|
|
check symm.{1}
|
|
|