Removes a property from the private properties of the current process.
remove-process-private-property indicator => removedp
A Lisp object.
A generalized boolean.
remove-process-private-property removes the property associated with indicator from the private properties of the current process.
Note that removing a property is different from setting its value to
nil, because when process-private-property is called with a default for a property that was removed, it returns the default, but for a property that was set to
nil it returns
LispWorks User Guide and Reference Manual - 13 Feb 2015