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