Smt2_solver.Crossval create :
?word_size:int ->
?debug:(name:string -> label:string -> string) ->
next_id:Smt.Suid.t ->
unit ->
tval assert_bl : t -> Sexpr.Expr.t -> unitval define_bv : t -> string -> Sexpr.Expr.t -> unitval define_ax : t -> string -> Sexpr.Memory.t -> unitval to_formula : t -> Binsec.Formula.formula