Free Hero Mesh

,P*
  Like ,P but push all found objects, or pushes nothing if not found.

=P*
  Like =P but push all found objects, or pushes nothing if not found.

Pc
  Like P* but pushes only the number of matches (zero if none are found),
  rather than all of the objects.

,Pc
  Like ,P* but pushes only the number of matches.

=Pc
  Like =P* but pushes only the number of matches.

Inside the pattern, the following commands are allowed (although the
commands that push stuff to the stack should not be used in the patterns
with P* or ,P* or =P*):

<class>
  Match an object of the specified class.

<userflag>
  Match an object with the specified flag.

,<userflag>
  Fail if there are any objects having the specified flag here.

+
  Push the matched object to the stack. (For the counting modes, instead
  unconditionally increments the total.)

-
  Push zero to the stack. (For the counting modes, instead unconditionally
  decrements the total.)

*
  Update the current choice point with the location and direction.

/
  Succeeds only if the pattern prior to this command succeeds but the
  pattern after this command (which still has the same state as the