Removes a property from the private properties of the current process.
A Lisp object.
A generalized boolean.
removes the property associated with
from the private properties of the current process.
Note that removing a property is different from setting its value to
, because when process-private-property is called with a
for a property that was removed, it returns the
, but for a property that was set to
LispWorks User Guide and Reference Manual - 21 Dec 2011