--- /dev/null
+#ifndef __ARGUMENT_H__
+#define __ARGUMENT_H__
+
+#include "parser.h"
+#include "tabular.h"
+
+/* global variables */
+
+extern tab_t *argument;
+
+/* argument management */
+
+double arg (int n);
+double def (int nbops, element_t **ops);
+
+#endif /* __ARGUMENT_H__ */
+
+/* vim: set ts=4 sw=4 et: */