Sha256: 40ad1515a82052d32d4c6dab7273eefd949e00a58eb87eb871d62831ea4ff9b9

Contents?: true

Size: 286 Bytes

Versions: 101

Compression:

Stored size: 286 Bytes

Contents

open Core.Std

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

101 entries across 101 versions & 1 rubygems

Version Path
trackler-2.1.0.21 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.20 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.19 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.18 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.17 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.16 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.15 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.14 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.13 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.12 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.11 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.10 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.9 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.8 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.7 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.6 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.5 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.4 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.3 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.1.0.2 tracks/ocaml/exercises/nucleotide-count/example.ml