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| Perl::Critic::Policy::BuiltinFunctions::RequireBlockGrep(3) | User Contributed Perl Documentation | Perl::Critic::Policy::BuiltinFunctions::RequireBlockGrep(3) |
NAME
Perl::Critic::Policy::BuiltinFunctions::RequireBlockGrep - Write "grep { /$pattern/ } @list" instead of "grep /$pattern/, @list".AFFILIATION
This Policy is part of the core Perl::Critic distribution.DESCRIPTION
The expression forms of "grep" and "map" are awkward and hard to read. Use the block forms instead.
@matches = grep /pattern/, @list; #not ok
@matches = grep { /pattern/ } @list; #ok
@mapped = map transform($_), @list; #not ok
@mapped = map { transform($_) } @list; #ok
CONFIGURATION
This Policy is not configurable except for the standard options.SEE ALSO
Perl::Critic::Policy::BuiltinFunctions::ProhibitStringyEvalPerl::Critic::Policy::BuiltinFunctions::RequireBlockMap
AUTHOR
Jeffrey Ryan Thalhammer <jeff@imaginative-software.com>COPYRIGHT
Copyright (c) 2005-2013 Imaginative Software Systems. All rights reserved.This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. The full text of this license can be found in the LICENSE file included with this module.
| 2022-04-08 | perl v5.32.1 |
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