/* namespace: Token expectation: Fail */ '\' 'a '' '\x9A' '\x7' '\x7g' '\xz' '\x80' '\xc1' '\xc2' '\xDF' '\xC0' '\xe0' '\x9f' 'abcdefg' '\t\t' '\a' '\z' '\A' '\Z' '\1' '\9' '\*' '\x' '\u' '\u{bbbbb}\u{aaaa}' '\uz' '\u1' '\u123' '\u{2764z' '\u{276g}' '\u00000000' '\u01000000' '\u9999999' '\u{110000}' '\u{af🦀' '🦀\n' '😭😂😘'