rem: AHIClassBase->super = (struct ClassLibrary*) OpenLibrary("AHI/" AHI_CLASS, 7);
add: AHIClassBase->super = (struct ClassLibrary*) OpenLibrary("AHI/" AHIC_AHI, 7);
context: AHIClassInit(struct AHIClassBase* AHIClassBase) {  AHIClassBase->super = (struct ClassLibrary*) OpenLibrary("AHI/" AHI_CLASS, 7);  if (AHIClassBase->super == NULL) {     Req("Unable to open super class " AHI_CLASS);    return FALSE;  }    AHIClassBase->common.cl.cl_Class =    MakeClass(AHIClassBase->common.cl.cl_Lib.lib_Node.ln_Name,	      NULL, AHIClassBase->super->cl_Class,	      sizeof (struct AHIClassData), 0);  if (AHIClassBase->common.cl.cl_Class == NULL)  {    Req("Unable to create " _AHI_CLASS_NAME " Class.");    return FALSE;  }  return TRUE;}