- #define MAXOP 100 /* max size of operand or operator */
- #define NUMBER '0' /* signal that a number was found */
- #define PEEK '1' /* signal that a peek command was found */
- #define SWAP '2' /* signal that a swap command was found */
- #define CLEAR '3' /* signal to clear the value stack */
- #define DUPE '4' /* signal to duplicate the top of the stack */
- #define SINE '5' /* signal that a sin command was found */
- #define EXP '6' /* signal that a exp command was found */
- #define POW '7' /* signal that a pow command was found */
- #define SET '8' /* signal that a variable set command was found */
- #define GET '9' /* signal that a variable get command was found */
- #define STRNG 'A' /* signal that a variable get command was found */
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