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    $ans =~ s{.*/images/calc_img.gif}{}xmso;
    $ans =~ s{.*?<b>}{}xmso;
    $ans =~ s{</b>.*}{}xmso;
    return $ans if $as_equation;
    $ans =~ s{.*=\s+}{}xmso;
    return $ans;
}

1;
__END__
# Below is stub documentation for your module. You'd better edit it!

=head1 NAME

Acme::Math::Google - Let Google do the math

=head1 SYNOPSIS

  use Acme::Math::Google;
  my $amg = Acme::Math::Google->new;
  print $amg->calc('e**(i*pi)');    # -1