def int32.fin
import bendonnect-rpc@0.1.0.0/src/pbjson.bend as Pbjsonimport Base
import bend-kit-protobuf@0.1.0.0/protobuf.bend as Pb
442def int32.fin(m: Maybe<&2, Pb.Word64>) -> Maybe<&2, U32>:
443 match m:
444 case None{}:
445 None{}
446 case Some{w}:
447 Pb.Word64{+h, +l} = w
448 Bool.pick(Maybe<&2, U32>, U32.is_eq(h, (0 - (l >> 31n) : U32)), Some{l}, None{})