(* end SplitPathCompleteness *)
intros Pref.
pose proof (listToTree l f Pref) as ExSeedTree.
inversion ExSeedTree as [st Corr]; clear ExSeedTree.
inversion Corr as [Vary_In In_Vary Pref']; clear Corr.
pose proof (splitExpand st) as ExRst.
inversion ExRst as [rst Sub]; clear ExRst.
exists rst.
intros p InPL.
pose proof (pathAgreesOnSubTree st (mkSeedTree rst) p (f p)) as Hyp.
auto.
Qed.

Axiom randomRInt  : Z * Z    -> RandomSeed -> Z * RandomSeed.