1 #define PLUS '+' 2 #define MINUS '-' 3 #define OR '|' 4 #define SHIFT_L '<' 5 #define SHIFT_R '>' 6 7 #define TIMES '*' 8 #define DIVISION '/' 9 #define MODULO '%' 10 #define AND '&' 11 #define XOR '^' 12 13 #define NEGATIVE '-' 14 #define BANG '!' 15 #define TWIDDLE '~' 16 17 #define NOTHING '\0' 18 19 #define LPAREN '(' 20 #define RPAREN ')' 21 22 #define EQUAL '=' 23 24 #define LESS_THAN '<' 25 #define GREATER_THAN '>' 26 27 #define SEMI_COLON ';' 28 #define COMMA ',' 29 30 #define SINGLE_QUOTE '\'' 31 32 #define USE_LAST_RESULT '.' 33