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-2.0.6.41 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.40 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.39 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.38 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.37 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.36 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.35 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.34 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.33 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.32 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.31 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.30 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.29 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.28 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.27 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.26 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.25 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.24 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.23 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.0.6.22 tracks/ocaml/exercises/nucleotide-count/example.ml