[mountainlion-changes] sandbox/lexer _Lex_binary_number.c, NONE, 1.1 _Lex_decimal_number.c, 1.1, 1.2 _Lex_hexadecimal_number.c, 1.1, 1.2 _Lex_number.c, 1.5, 1.6 _Lex_octal_number.c, 1.1, 1.2 _lexer.h, 1.16, 1.17