Generate the measure of the function, if recursive.
(isodata-gen-new-fn-measure old$ arg-isomaps wrld) → measure
Function:
(defun isodata-gen-new-fn-measure (old$ arg-isomaps wrld) (declare (xargs :guard (and (symbolp old$) (isodata-symbol-isomap-alistp arg-isomaps) (plist-worldp wrld)))) (let ((__function__ 'isodata-gen-new-fn-measure)) (declare (ignorable __function__)) (b* ((old-measure (measure old$ wrld))) (isodata-gen-subst-x1...xn-with-back-of-x1...xn old-measure old$ arg-isomaps wrld))))