Path.join: def of bolt@1.27.0.0
Import: import bolt@1.27.0.0/src/lsp/path.bend as Path
Lines 17-19 of bolt@1.27.0.0/src/lsp/path.bend: https://jend.leeeet.dev/read.txt?path=bolt@1.27.0.0/src/lsp/path.bend&start_line=17&end_line=19

import Base

# dir and rel as one absolute path, its `.` and `..` resolved
def join(dir: String, rel: String) -> String:
  "/" ++ String.join(List.reverse(&2, String, norm(String.split(dir ++ "/" ++ rel, '/'), [])), "/")

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.reverse
  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=Base/base.bend&name=String.join
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.split
  https://jend.leeeet.dev/definition.txt?path=bolt@1.27.0.0/src/lsp/path.bend&name=norm