fact: Variable H1 : (forall (H3 H4 : A) (H5 H6 : list A), eqb_of_compdec Hcompdec (H3 :: H5) (H4 :: H6) ---> eqb_of_compdec H H4 H3 && eqb_of_compdec Hcompdec H6 H5 = true).
imports: SMTCoq Bool PArray Int63 List ZArith NPeano