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-2.2.1.50 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.49 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.48 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.47 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.46 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.45 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.44 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.43 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.42 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.41 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.40 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.39 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.38 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.37 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.36 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.35 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.34 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.33 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.32 tracks/ocaml/exercises/nucleotide-count/example.ml
trackler-2.2.1.31 tracks/ocaml/exercises/nucleotide-count/example.ml