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