function toInt(s)
{
	var len = s.length;
	if (len === 0)
	{
		return _elm_lang$core$Result$Err("could not convert string '" + s + "' to an Int" );
	}
	var start = 0;
	if (s[0] === '-')
	{
		if (len === 1)
		{
			return _elm_lang$core$Result$Err("could not convert string '" + s + "' to an Int" );
		}
		start = 1;
	}
	for (var i = start; i < len; ++i)
	{
		var c = s[i];
		if (c < '0' || '9' < c)
		{
			return _elm_lang$core$Result$Err("could not convert string '" + s + "' to an Int" );
		}
	}
	return _elm_lang$core$Result$Ok(parseInt(s, 10));
}