#ifndef Py_NODE_H

#define Py_NODE_H

#ifdef __cplusplus

extern "C" {

typedef struct _node {

} node;

extern node *newtree PROTO((int type));

extern node *addchild PROTO((node *n, int type, char *str, int lineno));

extern void freetree PROTO((node *n));

#define NCH(n) ((n)->n_nchildren)

#define CHILD(n, i) (&(n)->n_child[i])

#define TYPE(n) ((n)->n_type)

#define STR(n) ((n)->n_str)

#ifndef DEBUG

#define REQ(n, type) { /*pass*/ ; }

#define REQ(n, type) \

{ if (TYPE(n) != (type)) { \

fprintf(stderr, "FATAL: node type %d, required %d\n", \

TYPE(n), type); \

abort(); \

} }

extern void listtree PROTO((node *));

#ifdef __cplusplus

}

#endif /* !Py_NODE_H */