// Test escape sequences. --- // Escapable symbols. \\ \/ \[ \] \{ \} \# \* \_ \= \~ \` \$ // No need to escape. ( ) ; < > // Unescapable. \a \: \; \( \) // Escaped comments. \// \/\* \*\/ \/* \*/ * // Unicode escape sequence. \u{1F3D5} == 🏕 // Escaped escape sequence. \u{41} vs. \\u\{41\} // Unicode codepoint does not exist. // Error: 1-11 invalid unicode escape sequence \u{FFFFFF} // Unterminated. // Error: 6-6 expected closing brace \u{41*Bold*