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Syntax::Infix::Smartmatch(3pm) | User Contributed Perl Documentation | Syntax::Infix::Smartmatch(3pm) |
NAME¶
Syntax::Infix::Smartmatch - Smartmatch done right
VERSION¶
version 0.010
SYNOPSIS¶
say "YES" if $value ~~ [1, 2, qr/42/];
DESCRIPTION¶
NOTE: This module is currently still experimental and the details of its behavior may still change.
This module implements a new, much simplified version of smartmatch. In particular the behavior only depends on the right side argument. In particular it will do the following based on the right side argument:
- undef
This will return "not defined $left".
- object
If the object has smartmatch overloading (note: this might disappear in a future Perl version), that is called. Otherwise it returns object identity.
- regex
This is equivalent to "$left =~ $right".
- sub
It will return the value of $right->($left)
- array
This will return true if $left smartmatches any of the members of @$right.
- other
This will return "$left equ $right" ("defined $left and $left eq $right").
AUTHOR¶
Leon Timmermans <leont@cpan.org>
COPYRIGHT AND LICENSE¶
This software is copyright (c) 2023 by Leon Timmermans.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
2024-10-15 | perl v5.40.0 |