Pb.word64.read_u: def of bendonnect-rpc@0.1.0.0
Import: import bendonnect-rpc@0.1.0.0/src/pb.bend as Pb
Lines 207-209 of bendonnect-rpc@0.1.0.0/src/pb.bend: https://jend.leeeet.dev/read.txt?path=bendonnect-rpc@0.1.0.0/src/pb.bend&start_line=207&end_line=209

import Base
import bend-kit-protobuf@0.1.0.0/protobuf.bend as Pb

# Decimal digits -> Word64; None on empty input, a non-digit, or overflow past 2^64-1.
def word64.read_u(+s: String) -> Maybe<&2, Pb.Word64>:
  Bool.pick(Maybe<&2, Pb.Word64>, String.is_empty(s), None{}, read_u.go(s, Pb.Word64{0, 0}, False{}))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.is_empty
  https://jend.leeeet.dev/definition.txt?path=bend-kit-protobuf@0.2.0.0/protobuf.bend&name=Word64
  https://jend.leeeet.dev/definition.txt?path=bendonnect-rpc@0.1.0.0/src/pb.bend&name=read_u.go