Steven Haryanto > Language-Expr-0.21 > Language::Expr::Interpreter::VarEnumer

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Module Version: 0.21   Source  

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.

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