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author | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2018-06-17 14:13:28 +0000 |
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committer | ph10 <ph10@6239d852-aaf2-0410-a92c-79f79f948069> | 2018-06-17 14:13:28 +0000 |
commit | 1326caa549bd96e614b91db87fffee2a4de07dfc (patch) | |
tree | 8aca4b7bd292cbc509c930d29f14acdb0241091b /doc/html/pcre2compat.html | |
parent | a2e7b9bd05a1b3eed13b4b94b7d32b592642cfcc (diff) | |
download | pcre2-1326caa549bd96e614b91db87fffee2a4de07dfc.tar.gz |
Typos in documentation and comments noted by Jason Hood.
git-svn-id: svn://vcs.exim.org/pcre2/code/trunk@936 6239d852-aaf2-0410-a92c-79f79f948069
Diffstat (limited to 'doc/html/pcre2compat.html')
-rw-r--r-- | doc/html/pcre2compat.html | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/doc/html/pcre2compat.html b/doc/html/pcre2compat.html index e6d2e7e..f7c694c 100644 --- a/doc/html/pcre2compat.html +++ b/doc/html/pcre2compat.html @@ -31,7 +31,7 @@ page. 2. Like Perl, PCRE2 allows repeat quantifiers on parenthesized assertions, but they do not mean what you might think. For example, (?!a){3} does not assert that the next three characters are not "a". It just asserts that the next -character is not "a" three times (in principle: PCRE2 optimizes this to run the +character is not "a" three times (in principle; PCRE2 optimizes this to run the assertion just once). Perl allows some repeat quantifiers on other assertions, for example, \b* (but not \b{3}), but these do not seem to have any use. </P> @@ -77,8 +77,8 @@ The \Q...\E sequence is recognized both inside and outside character classes. </P> <P> 7. Fairly obviously, PCRE2 does not support the (?{code}) and (??{code}) -constructions. However, there is support PCRE2's "callout" feature, which -allows an external function to be called during pattern matching. See the +constructions. However, PCRE2 does have a "callout" feature, which allows an +external function to be called during pattern matching. See the <a href="pcre2callout.html"><b>pcre2callout</b></a> documentation for details. </P> @@ -156,7 +156,7 @@ each alternative branch of a lookbehind assertion can match a different length of string. Perl requires them all to have the same length. <br> <br> -(b) From PCRE2 10.23, back references to groups of fixed length are supported +(b) From PCRE2 10.23, backreferences to groups of fixed length are supported in lookbehinds, provided that there is no possibility of referencing a non-unique number or name. Perl does not support backreferences in lookbehinds. <br> |