Setwrite.int.cand: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/setwrite.bend as Setwrite
Lines 31-33 of cswap-bend-cli@0.1.0.0/setwrite.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/setwrite.bend&start_line=31&end_line=33

import Base
import cswap-bend-cli@0.1.0.0/settings.bend as Settings

# int(): an optional sign and digits only.
def int.cand(+t: String) -> Maybe<&2, Settings.Dec>:
  int.pick(Settings.all_digits(strip_sign(t)) && Bool.not(String.is_empty(strip_sign(t))), t)

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not
  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=cswap-bend-cli@0.1.0.0/settings.bend&name=Dec
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/settings.bend&name=all_digits
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/setwrite.bend&name=int.pick
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/setwrite.bend&name=strip_sign