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- /*
-
- * Generic operators...
-
- */
-
- extern LispObject defgeneric(Env,LispObject,LispObject,LispObject);
- extern LispObject make_generic(char *,int);
- extern LispObject make_method(LispObject (*)(),LispObject,int);
- extern LispObject make_default_generic(char *,LispObject (*)(),int);
- extern LispObject Fn_next_method_p(Env,LispObject);
- extern LispObject Fn_call_next_method(Env,LispObject);
- extern LispObject Fn_current_method(Env);
-
- extern EUDECL( call_generic);
- extern void my_add_method(LispObject*,LispObject,LispObject);
- extern LispObject flat_list_copy(LispObject*);
-
- /*
-
- * Call utitlities.
-
- */
-
- extern LispObject generic_apply(LispObject*, LispObject,LispObject);
- extern LispObject generic_apply_1(LispObject*, LispObject,LispObject);
- extern LispObject generic_apply_2(LispObject*, LispObject,
- LispObject, LispObject);
- extern LispObject generic_apply_3(LispObject*, LispObject,
- LispObject,LispObject,LispObject);
- extern LispObject generic_apply_4(LispObject*, LispObject,
- LispObject, LispObject, LispObject, LispObject);
-
- #define is_generic(x) (EUCALL_2(Fn_subclassp,classof(x),Generic) != nil)
-
- #define generic_name(x) slotref(x,0)
- #define generic_home(x) slotref(x,1)
- #define generic_argtype(x) slotref(x,2)
- #define generic_method_class(x) slotref(x,3)
- #define generic_discriminator(x) slotref(x,4)
- #define generic_cache_table(x) slotref(x,5)
- #define generic_method_table(x) slotref(x,6)
-
- #define N_SLOTS_IN_GENERIC_CLASS 7
-
- #define method_qualifier(x) slotref(x,0)
- #define method_signature(x) slotref(x,1)
- #define method_host(x) slotref(x,2)
- #define method_function(x) slotref(x,3)
- #define method_fixed(x) slotref(x,4)
-
- #define is_method(x) (EUCALL_2(Fn_subclassp,classof(x),Method) != nil)
-
- #define N_SLOTS_IN_METHOD_CLASS 5
-