> If I'm understanding them correctly, another way to think of runtime > properties is "dynamic inheritance", or more specifically > "instance-based inheritance". When you say: > > $v but foo(5); > > You're saying that instance/value $v now inherits the behaviors of > foo(5), in addition to it's normal behavior. Well, sortof.
Just for completeness...I propose a new "except when" operator... then we could have: $x is true except when false; $y is num except when not; We could provide a whole host of variables that had properties except when you didn't want them. ;) -- just kidding Tanton
