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This will take care of the prerequisites:
#!/usr/bin/perl BEGIN { $| = 1; $^W = 1; } use strict; use autodie; use warnings; use CPAN; CPAN::Shell->install(qw( Task::Mechanistic Spiffy Filter::Util::Call Test::Base HTML::Selector::XPath JSON IO::Pty IPC::Run Params::Util Class::Default Data::JavaScript::Anon Net::Telnet Carp::Clan Text::SimpleTable Class::Data::Inheritable AppConfig Carp::Clan Data::Dump Text::SimpleTable AppConfig Template Class::Accessor Template::Provider::FromDATA UNIVERSAL::require Module::Pluggable::Fast URI MozRepl MozRepl::RemoteObject parent Algorithm::C3 Class::C3 MRO::Compat Math::BigInt Object::Import ExtUtils::Command Shell::Command Task::Weaken IO::HTML WWW::Mechanize::Link WWW::Mechanize::Firefox ));

In reply to Re^3: mozrepl plus www.mecha firefox - curious errors by Khen1950fx
in thread mozrepl plus www.mecha firefox - curious errors by Perlbeginner1

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    [davido]: Using the -i switch causes Perl to rename the input file, read from it, and write to a file using the original file's name. If there's an extension provided, as in -i.bak, it's easy to see where the input file is. Where is the input file temporarily....
    [davido]: placed if there is no extension provided to the -i switch?
    [davido]: Nevermind, found the answer.
    [davido]: If no extension is supplied, and your system supports it, the original file is kept open without a name while the output is redirected to a new file with the original filename. When perl exits, cleanly or not, the original file is unlinked.
    [haukex]: doc says "If no extension is supplied, and your system supports it, the original file is kept open without a name ..."

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