$frame-id - Current frame identity
$frame-id
$frame-id retrieves the identity of the current frame, this is a integer value (1..n) that is automatically allocated when the frame was created using create-frame(2).
The $frame-id is guaranteed to be unique and is typically used in macros to locate a previously created frame.
(c) Copyright JASSPA 2009
Last Modified: 2009/08/29
Generated On: 2009/10/12