def I64.checked_sub
import bend-kit-int@0.2.0.0/int.bend as Intimport Base
1501def I64.checked_sub(a: I64, b: I64) -> Maybe<&2, I64>:
1502 match a b:
1503 case I64{x} I64{y}:
1504 I64.some(Int.checked(64n, Int.sub_ov(64n, True{}, x, y)))
Uses (6)
Used by (0)
No other definition uses this definition.