ConstrSys.GlobConstrSolFromEqConstrSolBaseSourceSplits a EqConstrSys solution into a GlobConstrSys solution with given Hashtbl.S for the EqConstrSys.
module S : GlobConstrSysmodule LH : Batteries.Hashtbl.S with type key = S.LVar.tmodule GH : Batteries.Hashtbl.S with type key = S.GVar.tmodule VH : Batteries.Hashtbl.S with type key = Var2(S.LVar)(S.GVar).t