## Generic-function: SB-PCL:MAKE-SPECIALIZER-FORM-USING-CLASS [](../) [](../#generic-function) > Return a form which, when evaluated in the lexical environment > described by ENVIRONMENT, parses the specializer SPECIALIZER-NAME and > yields the appropriate specializer object. > > Both PROTO-GENERIC-FUNCTION and PROTO-METHOD may be > uninitialized. However their classes and prototypes can be > inspected. > > NOTE: This generic function is part of an SBCL-specific experimental > protocol. Interface subject to change. ### Lambda list ```cl (sb-pcl::proto-generic-function sb-pcl::proto-method sb-pcl::specializer-name sb-pcl::environment) ```