lean2/tests/lean/extra/rec3.lean

set_option pp.implicit true
set_option pp.notation false

definition symm {A : Type} : Π {a b : A}, a = b → b = a,
symm rfl := rfl

definition trans {A : Type} : Π {a b c : A}, a = b → b = c → a = c,
trans rfl rfl := rfl
test(tests/lean/extra): more tests for equation elaborator 2014-12-12 15:43:20 -08:00			`set_option pp.implicit true`
			`set_option pp.notation false`

feat(library/definitional/equations): add dependent pattern matching compilation 2015-01-02 22:05:07 -08:00			`definition symm {A : Type} : Π {a b : A}, a = b → b = a,`
test(tests/lean/extra): more tests for equation elaborator 2014-12-12 15:43:20 -08:00			`symm rfl := rfl`

feat(library/definitional/equations): add dependent pattern matching compilation 2015-01-02 22:05:07 -08:00			`definition trans {A : Type} : Π {a b c : A}, a = b → b = c → a = c,`
test(tests/lean/extra): more tests for equation elaborator 2014-12-12 15:43:20 -08:00			`trans rfl rfl := rfl`