#ifndef _FUNC_H
#define _FUNC_H

struct node;
struct prog;
struct type;

struct func {
	const char *name;
	struct type *type;

	int static_ret:1; 	/* return type is statically known */

	int (*static_validate)(const struct func *, struct node *);
	int (*type_infer)(const struct func *, struct node *);
};

int func_static_validate(const struct func *func, struct node *n);
struct type *func_return_type(const struct func *func);

#endif	/* _FUNC_H */