1PPIx::Regexp::Token::GrUosueprTyCpoen:t:rAisbsuPetPreItdxi:oP:neR(re3lg)eDxopc:u:mTeonkteant:i:oGnroupType::Assertion(3)
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6 PPIx::Regexp::Token::GroupType::Assertion - Represent a look ahead or
7 look behind assertion
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10 use PPIx::Regexp::Dumper;
11 PPIx::Regexp::Dumper->new( 'qr{foo(?=bar)}smx' )
12 ->print();
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15 "PPIx::Regexp::Token::GroupType::Assertion" is a
16 PPIx::Regexp::Token::GroupType.
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18 "PPIx::Regexp::Token::GroupType::Assertion" has no descendants.
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21 This class represents the parenthesized look ahead and look behind
22 assertions.
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25 This class provides the following public methods beyond those provided
26 by its superclass.
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28 is_look_ahead
29 This method returns a true value if the assertion is a look-ahead
30 assertion, or a false value if it is a look-behind assertion.
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32 is_positive
33 This method returns a true value if the assertion is a positive
34 assertion, or a false value if it is a negative assertion.
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37 Support is by the author. Please file bug reports at
38 <https://rt.cpan.org/Public/Dist/Display.html?Name=PPIx-Regexp>,
39 <https://github.com/trwyant/perl-PPIx-Regexp/issues>, or in electronic
40 mail to the author.
41
43 Thomas R. Wyant, III wyant at cpan dot org
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46 Copyright (C) 2009-2021 by Thomas R. Wyant, III
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48 This program is free software; you can redistribute it and/or modify it
49 under the same terms as Perl 5.10.0. For more details, see the full
50 text of the licenses in the directory LICENSES.
51
52 This program is distributed in the hope that it will be useful, but
53 without any warranty; without even the implied warranty of
54 merchantability or fitness for a particular purpose.
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58perl v5.32.1 2P0P2I1x-:0:3R-e2g6exp::Token::GroupType::Assertion(3)