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-2.0.6.26	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.25	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.24	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.23	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.22	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.21	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.20	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.19	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.18	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.17	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.16	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.15	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.14	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.13	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.12	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.11	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.10	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.9	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.8	tracks/fsharp/exercises/isogram/Example.fs
trackler-2.0.6.7	tracks/fsharp/exercises/isogram/Example.fs