Check.message: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/check.bend as Check
Lines 29-31 of bolt@1.27.0.0/src/check.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/check.bend&start_line=29&end_line=31

import Base

# a message: its first line, the rest indented
def message(msg: String) -> String:
  message.of(String.lines(msg))

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.lines
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/check.bend&name=message.of