def str.closed
import cswap-bend-cli@0.1.0.0/json/lex.bend as Leximport Base
205def str.closed(s: String, live: Bool, +esc: Bool) -> Bool:
206 match s live:
207 case SCon{+c, t} True{}:
208 str.closed(t, not(not(esc) && eqc(c, '"')), not(esc) && eqc(c, '\\'))
209 case _ l:
210 not(l)