val is_monom_constant : cell -> bool
val is_monom : 'a list -> bool
val to_monom_opt : 'a list -> 'b option
val monom_to_constant_opt : cell -> coeff option
val to_constant_opt : t -> coeff option
val is_linear : t -> bool
val print_varlist : Stdlib.Format.formatter -> (string * int) list -> unit
val print_cell : Stdlib.Format.formatter -> cell -> unit
val print : Stdlib.Format.formatter -> t -> unit
val to_string : (I.t * var list) list -> string
val of_float : float -> t
val of_rational : Mpqf.t -> t
val to_float : I.t -> float
val to_rational : I.t -> Mpqf.t
val mul_ex_cell : t -> cell -> t