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  1. or download this
    #!/usr/bin/perl -w
    use warnings;
    ...
    my $int = $float->as_int();
    print "\$int is a:\t" .ref($int) . "\n";
    print "\$float\t$float\n\$int:\t$int\n";
    
  2. or download this
    $float is a:  Math::BigFloat
    $int is a:    Math::BigFloat
    $float        1.41421356237309504880168872420969807857
    $int:         1.41421356237309504880168872420969807857