30 lines
793 B
Text
30 lines
793 B
Text
Set: pp::colors
|
|
Set: pp::unicode
|
|
Assumed: f
|
|
∀ a : Int, (f a a) > 0
|
|
∀ a b : Int, (f a b) > 0
|
|
Assumed: g
|
|
∀ (a : Int) (b : Real), (g a b) > 0
|
|
∀ a b : Int, (g a (f a b)) > 0
|
|
Set: lean::pp::coercion
|
|
∀ a b : Int, (g a (int_to_real (f a b))) > (nat_to_int 0)
|
|
λ a : Nat, a + 1
|
|
Error (line: 10, pos: 18) ambiguous overloads
|
|
Candidates:
|
|
Real::add : Real → Real → Real
|
|
Int::add : Int → Int → Int
|
|
Nat::add : Nat → Nat → Nat
|
|
Arguments:
|
|
a : lift:0:2 ?M0
|
|
b : lift:0:1 ?M2
|
|
λ a b c : Int, a + c + b
|
|
Error (line: 17, pos: 19) ambiguous overloads
|
|
Candidates:
|
|
Real::add : Real → Real → Real
|
|
Int::add : Int → Int → Int
|
|
Nat::add : Nat → Nat → Nat
|
|
Arguments:
|
|
a : lift:0:2 ?M0
|
|
b : lift:0:1 ?M2
|
|
Assumed: x
|
|
λ a b : Int, a + x + b
|