Modifying constructor for scratchobj-fgl-obj structures.
(change-scratchobj-fgl-obj x [:val <val>])
This is an often useful alternative to make-scratchobj-fgl-obj.
We construct a new scratchobj-fgl-obj structure that is a copy of
This is an ordinary
Macro:
(defmacro change-scratchobj-fgl-obj (x &rest args) (std::change-aggregate 'scratchobj-fgl-obj x args '((:val . scratchobj-fgl-obj->val)) 'change-scratchobj-fgl-obj 'remake-scratchobj-fgl-obj))