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.IX Title "Perl::Critic::Policy::ValuesAndExpressions::ProhibitEscapedCharacters 3pm"
.TH Perl::Critic::Policy::ValuesAndExpressions::ProhibitEscapedCharacters 3pm 2023-07-26 "perl v5.38.0" "User Contributed Perl Documentation"
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.SH NAME
Perl::Critic::Policy::ValuesAndExpressions::ProhibitEscapedCharacters \- Write ""\eN{DELETE}"" instead of ""\ex7F"", etc.
.SH AFFILIATION
.IX Header "AFFILIATION"
This Policy is part of the core Perl::Critic
distribution.
.SH DESCRIPTION
.IX Header "DESCRIPTION"
Escaped numeric values are hard to read and debug.  Instead, use named
values.  The syntax is less compact, but dramatically more readable.
.PP
.Vb 1
\&    $str = "\ex7F\ex06\ex22Z";                         # not ok
\&
\&    use charnames \*(Aq:full\*(Aq;
\&    $str = "\eN{DELETE}\eN{ACKNOWLEDGE}\eN{CANCEL}Z";  # ok
.Ve
.SH CONFIGURATION
.IX Header "CONFIGURATION"
This Policy is not configurable except for the standard options.
.SH AUTHOR
.IX Header "AUTHOR"
Chris Dolan <cdolan@cpan.org>
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright (c) 2006\-2011 Chris Dolan.
.PP
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.