ScanIdentifierUnicodeEscape  929 src/scanner.cc     uc32 c = ScanIdentifierUnicodeEscape();
ScanIdentifierUnicodeEscape  974 src/scanner.cc       uc32 c = ScanIdentifierUnicodeEscape();
ScanIdentifierUnicodeEscape  531 src/scanner.h    uc32 ScanIdentifierUnicodeEscape();