characterEscape method
Implementation
Parser<String> characterEscape() => seq2(
char('\\'),
anyOf(jsonEscapeChars.keys.join()),
).map2((_, char) => jsonEscapeChars[char]!);
Parser<String> characterEscape() => seq2(
char('\\'),
anyOf(jsonEscapeChars.keys.join()),
).map2((_, char) => jsonEscapeChars[char]!);