+ /* It would be nice to pretend that all 'veto' decisions already made in the child
+ * had to set our 'result' to the correct value. But 'consent' decisions don't set
+ * us and the behaviour of auto-set from the child in 'veto' case may get changed
+ * in the future versions.
+ * So we rather don't depend on it.
+ * This overhead doesn't change altgorithmic complexity anyway.
+ */