Declar9
Wrapper to indicate a C local variable declaration
in an mv-let that side-effects 9 additional variables.
See atc-let-designations.
Macro: declar9
(defmacro declar9 (x)
(cons 'mv-let
(cons '(*0 *1 *2 *3 *4 *5 *6 *7 *8 *9)
(cons x
'((mv (declar *0)
*1 *2 *3 *4 *5 *6 *7 *8 *9))))))