–– Pkl Error ––
Invalid Unicode escape sequence `\u{12x}`.

x | res1 = "\u{12x}"
            ^^^^^^^
at invalidUnicodeEscape#res1 (file:///$snippetsDir/input/errors/invalidUnicodeEscape.pkl)

Valid Unicode escape sequences are \u{0} to \u{10FFFF} (1-6 hexadecimal characters).
