+------------+-----------+----------+----------+--------------+
|            |    SCALAR / VOID     |        LIST             |
| m/REGEX/   +-----------+----------+-----------+-------------+
|            |           | (groups) |           | (groups)    |
+------------+-----------+----------+-----------+-------------+
| /          | ->BOOLEAN | ->COUNT  | ->BOOLEAN | ->CAPTURES  |
| /g         | ->BOOLEAN | ->COUNT  | ->BOOLEAN | ->CAPTURES  |
+------------+-----------+----------+-----------+-------------+