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