#ifndef RZ_FUN_H
#define RZ_FUN_H

#include "commons.h"
#include "program.h"
#include "err.h"

struct sym;
struct locals;
struct value;

typedef struct {
  int id;
  struct value* value;
} closure_entry_t;

typedef struct {
  program_t program;
  err_t* err;
  struct sym* sym;
  struct tysy* tysy;
  struct locals* locals;
  int base;
  int arg_base;
  struct {
    size_t size;
    size_t cap;
    closure_entry_t** data;
  } closure;

} fun_t;

void fun_init(fun_t* fun, struct tysy* tysy, err_t* err);
fun_t* fun_new_clone(fun_t* fun);
void fun_free(fun_t* fun);

void fun_capture(fun_t* fun, int id, struct value* value);
closure_entry_t* fun_try_find_closure(fun_t* fun, int id);

#endif