14     public static function assertArgs($value, $expectedArgs, $name = '')  argument
17             return $value;
19             if ($value[0] !== 'list' || $value[1] != ',') {
22             $values = $value[2];
41     public static function assertMinArgs($value, $expectedMinArgs, $name = '')  argument
43         if ($value[0] !== 'list' || $value[1] != ',') {
46         $values = $value[2];
62      * @param array $value The parsed value triplet
66     public static function assertNumber(array $value, string $error = 'expecting number'): float  argument
68         if ($value[0] == 'number') return (float)$value[1];
75     public static function assertColor(array $value, $error = 'expected color value'): array  argument
77         $color = Color::coerceColor($value);