| 463 |
data> xyz |
data> xyz |
| 464 |
No match |
No match |
| 465 |
.sp |
.sp |
| 466 |
Note that unset capturing substrings that are not followed by one that is set |
Note that unset capturing substrings that are not followed by one that is set |
| 467 |
are not returned by \fBpcre_exec()\fP, and are not shown by \fBpcretest\fP. In |
are not returned by \fBpcre_exec()\fP, and are not shown by \fBpcretest\fP. In |
| 468 |
the following example, there are two capturing substrings, but when the first |
the following example, there are two capturing substrings, but when the first |
| 469 |
data line is matched, the second, unset substring is not shown. An "internal" |
data line is matched, the second, unset substring is not shown. An "internal" |
| 470 |
unset substring is shown as "<unset>", as for the second data line. |
unset substring is shown as "<unset>", as for the second data line. |
| 471 |
.sp |
.sp |
| 472 |
re> /(a)|(b)/ |
re> /(a)|(b)/ |
| 476 |
data> b |
data> b |
| 477 |
0: b |
0: b |
| 478 |
1: <unset> |
1: <unset> |
| 479 |
2: b |
2: b |
| 480 |
.sp |
.sp |
| 481 |
If the strings contain any non-printing characters, they are output as \e0x |
If the strings contain any non-printing characters, they are output as \e0x |
| 482 |
escapes, or as \ex{...} escapes if the \fB/8\fP modifier was present on the |
escapes, or as \ex{...} escapes if the \fB/8\fP modifier was present on the |
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