-extern int argument_size;
-extern double *argument;
-
-/* workspace type */
-
-typedef struct _workspace_t {
- int id;
- double answer;
- tab_t *storage;
- double *argument;
- int argument_size;
- element_t *root;
- tab_t *stack;
- char *string;
-} workspace_t;
-
-extern workspace_t *programs;