Action name: JumpEnterBy pressing <Enter> you navigate in the program in the same way as in a hypertext (the way the web browers and help screens use).
This is the easiest way to explore the program: just position the cursor at the desired name and press "@<JumpEnter>".
Your current address is saved in the jump stack.
The Jump back command (usually Esc) will return you back.
If the cursor is at a stack variable, a window with stack variables is opened and the definition of the stack variable is displayed.
Jump submenu Empty Stack command.