Sha256: c7734b6601dfbf5e9a908b8f678635c0bf04d4842381289a90e4cad9d02f0a99

Contents?: true

Size: 282 Bytes

Versions: 151

Compression:

Stored size: 282 Bytes

Contents

open Core

module CMap = Char.Map

let count s c =
    let f n c' = if c = c' then n + 1 else n in
    String.fold ~init:0 ~f s

let nucleotide_counts s =
    let f m c = CMap.change m c ~f:(function None -> Some 1 | Some n -> Some (n + 1)) in
    String.fold ~init:CMap.empty ~f s

Version data entries

151 entries across 151 versions & 1 rubygems

Version Path
trackler-2.2.1.70 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.69 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.68 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.67 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.66 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.65 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.64 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.63 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.62 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.61 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.60 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.59 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.58 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.57 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.56 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.55 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.54 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.53 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.52 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.51 tracks/ocaml/exercises/nucleotide-count/example.ml