More LINQ Helpers for PowerShell

ToDictionary.ps1

# Add a .ToDictionary(KeyType,ValueType) for all hashtables
Update-TypeData -TypeName Hashtable -MemberType ScriptMethod -MemberName ToDictionary -Value {
param([Type]$KeyType,[Type]$ValueType)
    [Scriptblock]::Create(
        "[Enumerable]::ToDictionary(
            [DictionaryEntry[]]@(`$this.GetEnumerator()),
            [Func[DictionaryEntry,$($KeyType.FullName)]]{ `$args.Key },
            [Func[DictionaryEntry,$($ValueType.FullName)]]{ `$args.Value })"
    ).Invoke()
}