Alternation and repetition
| Sequence | Greedy | Description |
|---|---|---|
| ...|... | - | Try subpatterns in alternation. |
| * | yes | Match 0 or more times. |
| + | yes | Match 1 or more times. |
| ? | yes | Match 0 or 1 times. |
| no | Match exactly n times. | |
| {n,} | yes | Match at least n times. |
| {n,m} | yes | Match at least n times but no more than m times. |
| *? | no | Match 0 or more times. |
| +? | no | Match 1 or more times. |
| ?? | no | Match 0 or 1 times. |
| {n,}? | no | Match at least n times. |
| {n,m}? | no | Match at least n times but no more than m times. |
| - | Include the regex MACRO in the current regex. |
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