A slight improvement of the analysis code reveals that many of the forms that make an ASDF system impure are actually redundant, as is the case of defpackage forms or perform-after (typically for pushing features), which may be moved into separate lisp files or integrated into existing sources.<br>
<br>;;;<br>;;; Concept # of systems # of forms<br>;;; ---------------------- ------------ ----------<br>;;; Total packages: 515<br>;;; Ok packages: 173<br>;;; Impure ASDF files: 342<br>
;;; Multiple defsystems: 200 400<br>;;; Defpackage forms: 266 270<br>;;; system package: 246 246<br>;;; test package: 7 7<br>;;; others: 17 17<br>
;;; Defmethod forms: 151 325<br>;;; perform after: 28 28<br>;;; test operation: 92 123<br>;;; Defclass forms: 98 174<br>;;; Unknown forms: 37 58<br>
;;; Eval-when forms: 41 67<br>;;;<br><br><br>-- <br>Instituto de Física Fundamental, CSIC<br>c/ Serrano, 113b, Madrid 28006 (Spain) <br><a href="http://tream.dreamhosters.com">http://tream.dreamhosters.com</a><br>