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