156a52648efdfa2df0b82a8e9d2218ac28a059c0
15 Cos
, Sin
, Tan
, Acos
, Asin
, Atan
,
18 Store
, Recall
, Inc
, Dec
, Disp
,
21 Equal
, Diff
, Ge
, Le
, Gt
, Lt
,
28 typedef struct _keyword_t
{
36 /* calculus element type */
38 typedef struct _element_t
{
41 struct _element_t
**ops
;
46 #define ERROR_OP ((element_t *)(-1))
50 void delelement (element_t
*root
);
52 element_t
*parser (char *str
, char **next
, int prio
);
54 void print_element (element_t
*root
, int level
);
56 double evaluate_element (element_t
*root
, char mask
);
58 #endif /* __PARSER_H__ */
60 /* vim: set ts=4 sw=4 et: */