Contents

module Isogram

open System

let normalize str = str |> Seq.filter Char.IsLetter |> Seq.map Char.ToLower |> Seq.toList

let isogram str = 
    let normalized = normalize str
    Seq.length normalized = (normalized |> Seq.distinct |> Seq.length) 

Version data entries

262 entries across 262 versions & 1 rubygems

Version	Path
trackler-2.2.1.44	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.43	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.42	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.41	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.40	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.39	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.38	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.37	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.36	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.35	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.34	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.33	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.32	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.31	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.30	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.29	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.28	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.27	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.26	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.2.1.25	tracks/fsharp/exercises/isogram/Example.fs