11 lines
222 B
Text
11 lines
222 B
Text
a b c : ℕ,
|
||
a_1 : a = b,
|
||
a_2 : p (f a) (f b),
|
||
h : p (f a) (f a)
|
||
facts: {p (f a) (f a), p (f a) (f b), a = b}
|
||
equalities: {{b, a}, {f a, f b}}
|
||
⊢ p a b
|
||
a c : ℕ,
|
||
a_1 h₁ : p (f a) (f a)
|
||
facts: {p (f a) (f a)}
|
||
⊢ p a a
|