Prefix.either: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/rules/suspicious/prefix.bend as Prefix
Lines 255-261 of bolt@1.27.0.0/src/rules/suspicious/prefix.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/rules/suspicious/prefix.bend&start_line=255&end_line=261

import Base

# the first message, else the second
def either(ma: Maybe<&2, String>, mb: Maybe<&2, String>) -> Maybe<&2, String>:
  match ma:
    case None{}:
      mb
    case Some{x}:
      Some{x}

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String