method = getMethod("_delete");
if (method != null) {
compileCallback(context, method,
clazz.createMethod("deleteReference", "(Lanvil/script/Context;Lanvil/core/Any;)Z", Code.ACC_PUBLIC),
false, 2, P2_NODE, pool.addMethodRef(context.TYPE_ANY, "toBoolean", "()Z"), 1);
}
method = getMethod("_append");
if (method != null) {
compileCallback(context, method,