Safe.merge: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/policy/safe.bend as Safe
Lines 147-153 of cswap-bend-cli@0.1.0.0/policy/safe.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/policy/safe.bend&start_line=147&end_line=153

import Base

# The head's candidate against the best of the rest; the head keeps a tie.
def merge(+m: Maybe<&2, Cd>, +tail: Maybe<&2, Cd>) -> Maybe<&2, Cd>:
  match m:
    case None{}:
      tail
    case Some{c}:
      merge.some(c, tail)

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/safe.bend&name=Cd
  https://jend.leeeet.dev/definition.txt?path=cswap-bend-cli@0.1.0.0/policy/safe.bend&name=merge.some