set-funcallable-instance-function funcallable-instance function => unspecified
Arguments and values:
funcallable-instance -- A funcallable-instance.
function -- A function.
unspecified -- An unspecified value.The argument funcallable-instance must have been returned by allocate-instance (class funcallable-standard-class).
This function is called to set or to change the function of a funcallable instance. After set-funcallable-instance-function is called, any subsequent calls to funcallable-instance will run the new function.