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1 PAUSE user(s)

Steven Haryanto

NAME

Language::Expr::Interpreter::VarEnumer - Enumerate variables mentioned in Language::Expr expression

VERSION

version 0.21

ATTRIBUTES

result => ARRAYREF

Store the list of variables seen during parsing.

METHODS

add_var(VAR)

Add variable to result if it is not already in there.

BUGS/TODOS

Currently $_ in map/grep variables and $a & $b in usort are counted.

AUTHOR

Steven Haryanto <stevenharyanto@gmail.com>

COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Steven Haryanto.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.