WWW::Google::Calculator - Perl interface for Google calculator

       Daisuke Murase <typester@cpan.org>

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

       The full text of the license can be found in the LICENSE file included with this module.

perl v5.32.0                                       2021-01-08                       WWW::Google::Calculator(3pm)

       This module provide simple interface for Google calculator.

new
       create new instance

   calc($query)
       calculate $query using by Google and return result.

       return undef when something error occurred. (and use $self->error to get last error message)

   parse_htmlerror
       return last error

       WWW::Google::Calculator - Perl interface for Google calculator

http://www.google.com/help/calculator.html

           use WWW::Google::Calculator;

           my $calc = WWW::Google::Calculator->new;

           print $calc->calc('1+1'); # => 1 + 1 = 2
           print $calc->calc('300kbps in KB/s'); # => 300 kbps = 37.5 kilobytes / second