nursery

errors.h
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			#ifndef ERRORS_H
			#define ERRORS_H

			#include "types.h"
			#include <stdio.h>

			#define ERR_FMT "\x1b[31m%.s\x1b[0m: \x1b[1m%.s\x1b[0m"
			#define ERR_NAME_ONLY "\x1b[31m%.*s\x1b[0m"

			typedef enum {
			JS_ERR_GENERIC = 0,
			JS_ERR_TYPE,
			JS_ERR_SYNTAX,
			JS_ERR_REFERENCE,
			JS_ERR_RANGE,
			JS_ERR_EVAL,
			JS_ERR_URI,
			JS_ERR_INTERNAL,
			JS_ERR_AGGREGATE,
			} js_err_type_t;

			js_err_type_t get_error_type(ant_t *js);
			void js_print_stack_trace(FILE *stream);

			__attribute__((format(printf, 4, 5)))
			jsval_t js_create_error(ant_t js, js_err_type_t err_type, jsval_t props, const char fmt, ...);
			jsval_t js_throw(ant_t *js, jsval_t value);

			#define js_mkerr(js, ...) js_create_error(js, JS_ERR_TYPE, js_mkundef(), __VA_ARGS__)
			#define js_mkerr_typed(js, err_type, ...) js_create_error(js, err_type, js_mkundef(), __VA_ARGS__)
			#define js_mkerr_props(js, err_type, props, ...) js_create_error(js, err_type, props, __VA_ARGS__)

			#endif