Generic Function generic-function-argument-precedence-order
Returns the argument precedence order of the generic function. This value is a list of symbols, a permutation of the required parameters in the lambda list of the generic function. This is the defaulted value of the :argument-precedence-order initialization argument that was associated with the generic function metaobject during initialization or reinitialization.
generic-function-argument-precedence-order (generic-function standard-generic-function)
No behavior is specified for these methods beyond that which is specified for their respective generic functions.