class MyConfig { #: System.Management.Automation.IValidateSetValuesGenerator {
    static [hashtable]$configDirectory = [ordered]@{
        'vi' = '~/.virc'
        'vim' = '~/.vimrc','~/.vim/vimrc'
        'neovim' = '~/.config/nvim/init.vim','~/.config/nvim/vim-plug/plugins.vim','#vim','#vi'
    }
    static [string[]] GetConfigPaths([string[]]$ConfigNames) {
        return $null
    }
    static [string[]] _GetValidValues([string]$wordToComplete,[bool]$Strict) {
        $local:possibleValues = [MyConfig]::configDirectory.Keys
            return $(Get-PossibleArguments -WordToComplete $wordToComplete -FullValueSet $possibleValues -Strict:$Strict );
    }

    [String[]] GetValidValues() {
        return [MyConfig]::_GetValidValues('',$true)
    }
}