#ifndef __ELEMENT_H__
#define __ELEMENT_H__
-/* global variables */
-
/* function type */
typedef enum {
float prio;
} keyword_t;
+/* global variables */
+
+#define NB_OPERATORS 14
+extern keyword_t operators[];
+
+#define NB_FUNCTIONS 56
+extern keyword_t functions[];
+
+#define NB_CONSTANTS 3
+extern keyword_t constants[];
+
+#define NB_SYMBOLS 4
+extern char *symbols[];
+
/* calculus element type */
typedef struct _element_t {