Check.message.of: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/check.bend as Check
Lines 21-27 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=21&end_line=27

import Base

# a message's lines: the first, then the rest indented
def message.of(ls: List<&2, String>) -> String:
  match ls:
    case Nil{}:
      ""
    case Con{h, t}:
      h ++ rest_lines(t)

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.append
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/check.bend&name=rest_lines