+type unit_eq_cache = NCicParamod.state
+
+class type g_eq_status =
+ object
+ method eq_cache : unit_eq_cache
+ end
+
+class eq_status :
+ object('self)
+ inherit g_eq_status
+ method set_eq_cache: unit_eq_cache -> 'self
+ method set_eq_status: #g_eq_status -> 'self
+ end