def U64.checked_sub
import bend-kit-int@0.2.0.0/int.bend as Intimport Base
1136def U64.checked_sub(a: U64, b: U64) -> Maybe<&2, U64>:
1137 match a b:
1138 case U64{x} U64{y}:
1139 U64.some(Int.checked(64n, Int.sub_ov(64n, False{}, x, y)))
Uses (6)
Used by (0)
No other definition uses this definition.