def escape
import emerging-ezjson@1.3.0.0/src/lex.bend as Leximport Base
116# the char after a backslash in a string. Tested by code point, not with a
117# `case 'u':` arm, for the reason `classify` gives
118def escape(+ch: Char, buf: List<&2, Char>, toks: List<&2, Tok>) -> Lex:
119 escape.go(ch, buf, toks, U32.is_eq(Char.to_u32(ch), 117))