Generic Function generic-function-lambda-list
Returns the lambda list of the generic function. This is the defaulted value of the :lambda-list initialization argument that was associated with the generic function metaobject during initialization or reinitialization. An error is signaled if the lambda list has yet to be supplied.
generic-function-lambda-list (generic-function standard-generic-function)
No behavior is specified for these methods beyond that which is specified for their respective generic functions.