Poll.is_known: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/poll.bend as Poll
Lines 192-193 of cswap-bend-cli@0.1.0.0/poll.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/poll.bend&start_line=192&end_line=193

import Base

def is_known(prev: Maybe<&2, U32>, new: Maybe<&2, U32>) -> Bool:
  Maybe.is_some(&2, U32, prev) && Maybe.is_some(&2, U32, new)

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe.is_some
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32