RosettaCodeData/Task/Anagrams/PowerShell/anagrams-1.psh

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$c = New-Object Net.WebClient
$words = -split ($c.DownloadString('http://wiki.puzzlers.org/pub/wordlists/unixdict.txt'))
$top_anagrams = $words `
| ForEach-Object {
$_ | Add-Member -PassThru NoteProperty Characters `
(-join (([char[]] $_) | Sort-Object))
} `
| Group-Object Characters `
| Group-Object Count `
| Sort-Object Count `
| Select-Object -First 1
$top_anagrams.Group | ForEach-Object { $_.Group -join ', ' }