Unicode.fold: def of bend-kit-unicode@0.1.0.0
Import: import bend-kit-unicode@0.1.0.0/unicode.bend as Unicode
Lines 159-161 of bend-kit-unicode@0.1.0.0/unicode.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&start_line=159&end_line=161

import Base

# Full case folding (CaseFolding.txt, statuses C and F): "Straße" folds to "strasse".
def fold(s: String) -> String:
  fold.go(s, SNil{})

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=bend-kit-unicode@0.1.0.0/unicode.bend&name=fold.go