sig
exception Error of string
type t = int
val of_ascii : char -> Biocaml_solexa_score.t
val to_ascii : Biocaml_solexa_score.t -> char
val of_probability : ?f:(float -> int) -> float -> Biocaml_solexa_score.t
val to_probability : Biocaml_solexa_score.t -> float
end