/* file name: symtab4.h */

/* header file for calculator with symbol table `calc4.y'  */
/* The symbol table is a simple linked list of records     */

struct symrec {
    char *name;
    double value;
    struct symrec *next;
};

typedef struct symrec symrec;

extern symrec *sym_table;

symrec *putsym();
symrec *getsym();