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Top Forums Shell Programming and Scripting What does the -z expression stand for? Post 302835909 by codemaniac on Tuesday 23rd of July 2013 08:21:07 AM
Old 07-23-2013
technically the assignment statement is valid, but why you would want to re-assign already defined environment variable?
 

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Netlist::ContAssign(3pm)				User Contributed Perl Documentation				  Netlist::ContAssign(3pm)

NAME
Verilog::Netlist::ContAssign - ContAssign assignment SYNOPSIS
use Verilog::Netlist; ... foreach my $cont ($module->statements) print $cont->name; DESCRIPTION
A Verilog::Netlist::ContAssign object is created by Verilog::Netlist for every continuous assignment statement in the current module. ACCESSORS
See also Verilog::Netlist::Subclass for additional accessors and methods. $self->keyword Keyword used to declare the assignment. Currently "assign" is the only supported value. $self->lhs Left hand side of the assignment. $self->module Pointer to the module the cell is in. $self->netlist Reference to the Verilog::Netlist the cell is under. $self->rhs Right hand side of the assignment. MEMBER FUNCTIONS
See also Verilog::Netlist::Subclass for additional accessors and methods. $self->dump Prints debugging information for this cell. DISTRIBUTION
Verilog-Perl is part of the <http://www.veripool.org/> free Verilog EDA software tool suite. The latest version is available from CPAN and from http://www.veripool.org/verilog-perl <http://www.veripool.org/verilog-perl>. Copyright 2000-2012 by Wilson Snyder. This package is free software; you can redistribute it and/or modify it under the terms of either the GNU Lesser General Public License Version 3 or the Perl Artistic License Version 2.0. AUTHORS
Wilson Snyder <wsnyder@wsnyder.org> SEE ALSO
Verilog-Perl, Verilog::Netlist::Subclass Verilog::Netlist perl v5.14.2 2012-05-04 Netlist::ContAssign(3pm)
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