Contents

import
  sequtils, sets, strutils

proc isIsogram*(phrase: string): bool =
  let characters_lower = phrase.filterIt(it.isAlphaAscii()).mapIt(it.toLowerAscii)
  len(toSet(characters_lower)) == len(characters_lower)

Version data entries

41 entries across 41 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/nim/exercises/isogram/example.nim