#if DM_VERSION < 515

#define call_ext(ARGS...) call(ARGS)

/proc/ceil(number)
	return -round(-number)

/proc/floor(number)
	return round(number)

/proc/fract(number)
	return number - trunc(number)

/proc/ftime()
	throw EXCEPTION("ftime not available below 515")

/proc/get_steps_to()
	throw EXCEPTION("get_steps_to not available below 515")

/proc/isinf(number)
	return number == POSITIVE_INFINITY || number == NEGATIVE_INFINITY

/proc/isnan(number)
	return isnum(number) && number != number

/proc/ispointer()
	throw EXCEPTION("ispointer not available below 515")

/proc/nameof(thing)
	throw EXCEPTION("nameof not available below 515")

/proc/noise_hash()
	throw EXCEPTION("noise_hash not available below 515")

/proc/refcount(datum)
	throw EXCEPTION("refcount not available below 515")

/proc/trimtext(text)
	var/static/regex/pattern
	if (!pattern)
		pattern = regex(@"^\s*(.*?)\s*$", "g")
	return replacetext_char(text, pattern, "$1")

/proc/trunc(number)
	if (number < 0)
		return -round(-number)
	return round(number)

/client/proc/RenderIcon(atom)
	throw EXCEPTION("client::RenderIcon() not available below 515")

/* lists cannot have new procs. But if they could:
/list/proc/RemoveAll()
	var/result = 0
	for (var/entry in args)
		while (Remove(entry))
			++result
	return result
*/

#define ANIMATION_SLICE 8
#define ANIMATION_CONTINUE 512

#define JSON_PRETTY_PRINT 1

#define JSON_STRICT 1
#define JSON_ALLOW_COMMENTS 2

#endif