End MINMAX_II.

Lemma interpolate_II: forall m1 m2 j12 (MInj12 : Mem.inject j12 m1 m2) m1'
(Fwd1: mem_forward m1 m1') j23 m3
(MInj23 : Mem.inject j23 m2 m3) m3' (Fwd3: mem_forward m3 m3')
j' (MInj13': Mem.inject j' m1' m3')
(InjIncr: inject_incr (compose_meminj j12 j23) j')
(InjSep: inject_separated (compose_meminj j12 j23) j' m1 m3)
(Unch11': Mem.unchanged_on
(loc_unmapped (compose_meminj j12 j23)) m1 m1')
(Unch33': Mem.unchanged_on
(loc_out_of_reach (compose_meminj j12 j23) m1) m3 m3'),
exists m2', exists j12', exists j23', j'=compose_meminj j12' j23' /\
inject_incr j12 j12' /\ inject_incr j23 j23' /\
Mem.inject j12' m1' m2' /\ mem_forward m2 m2' /\
Mem.inject j23' m2' m3' /\
Mem.unchanged_on (loc_out_of_reach j12 m1) m2 m2' /\
inject_separated j12 j12' m1 m2 /\
inject_separated j23 j23' m2 m3 /\
Mem.unchanged_on (loc_unmapped j23) m2 m2' /\
Mem.unchanged_on (loc_out_of_reach j23 m2) m3 m3'.