def esc.fold.use
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
3132# a line-ending backslash is only part of a string
3133def esc.fold.use(back: Lex, st: St, saw: Bool) -> St:
3134 match back:
3135 case LStr{}:
3136 esc.fold.str(st, saw)
3137 case _:
3138 st.err(st, "invalid escape")