Str.text.case.one: def of ezsys@0.1.0.0
Import: import ezsys@0.1.0.0/src/str.bend as Str
Lines 284-294 of ezsys@0.1.0.0/src/str.bend: https://jend.leeeet.dev/read.txt?path=ezsys@0.1.0.0/src/str.bend&start_line=284&end_line=294

import Base

# a multiple mapping's text, or the rules' one code point
def text.case.one(
  got: Maybe<&2, String>,
  +cp: U32,
  rules: List<&2, Rule>
) -> String:
  match got:
    case Some{s}:
      s
    case None{}:
      SCon{Chr{text.case.apply(rules, cp)}, SNil{}}

Uses (7):
  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=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=ezsys@0.1.0.0/src/str.bend&name=Rule
  https://jend.leeeet.dev/definition.txt?path=ezsys@0.1.0.0/src/str.bend&name=text.case.apply