def push
import bend-toon-codec@0.1.0.0/src/text.bend as Textimport Base
172def push(+c: U32, +r: Result<&2, &2, String, Cut>) -> Result<&2, &2, String, Cut>:
173 match r:
174 case Fail{e}:
175 Fail{e}
176 case Done{Cut{v, rest}}:
177 Done{Cut{SCon{Chr{c}, v}, rest}}