def I64.is_neg
import bend-kit-int@0.2.0.0/int.bend as Intimport Base
1589def I64.is_neg(a: I64) -> Bool:
1590 match a:
1591 case I64{x}:
1592 Int.msb(64n, x)
import bend-kit-int@0.2.0.0/int.bend as Intimport Base
1589def I64.is_neg(a: I64) -> Bool:
1590 match a:
1591 case I64{x}:
1592 Int.msb(64n, x)