print "Result: ", $object->function_call(), "\n";

##</code><code>##

print "Result: " . $object->function_call() . "\n";

##</code><code>##

print "Result: @{ [ $object->function_call() ] }\n";

##</code><code>##

print "Result: " . join(" ", $object->function_call() ) . "\n";