#ifndef src_built_ins_h
#define src_built_ins_h

#include "eval.h"
#include "expr.h"
#include "types.h"

#include "base/vec.h"

/**
 * @file built-ins.h
 * @addtogroup language
 * @{
 */

/**
 * @brief Return a string representation of a built-in.
 */
const char* ybuiltin_name(YBUILTIN_TYPE t);

/**
 * @brief If possible, make an ID (in a parse tree) into a built-in reference.
 */
bool ybuiltin_translate(yexpr_t* expr);

/**
 * @brief Run a built-in function. The caller assumes ownership of the returned value.
 */
yexpr_t ybuiltin_run(YBUILTIN_TYPE t, yeval_state_t* state);

/**
 * @brief Set standard output for output built-ins.
 *
 * TODO: Figure out a more general way for I/O.
 */
void ybuiltin_set_output(FILE* out);

/**
 * @}
 */

#endif