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    }
 } );

By using C<not> in the condition, the order of the C<if> blocks can be
arranged to put the successful case first, similar to a C<try>/C<catch> block.

Because the C<get> method re-raises the passed exception if the future failed,
it can be used to control a C<try>/C<catch> block directly. (This is sometimes
called I<Exception Hoisting>).

 use Try::Tiny;

 $f->on_ready( sub {
    my $f = shift;
    try {
       say "The operation succeeded with: ", $f->get;
    }
    catch {
       say "The operation failed with: ", $_;
    };
 } );