17 lines
212 B
Text
17 lines
212 B
Text
import data.rat
|
||
open rat int
|
||
|
||
attribute rat.of_int [coercion]
|
||
|
||
check (0 : ℚ)
|
||
check (rat.of_int 0 : ℚ)
|
||
|
||
constant f : ℚ → Prop
|
||
variable a : nat
|
||
|
||
check f 0
|
||
check f a
|
||
|
||
set_option pp.coercions true
|
||
|
||
check f a
|