public/Clear-RemoteSession.ps1

function Clear-RemoteSession
{
    <#
    .SYNOPSIS
    Function which clears out all the PSSessions in use by PSRemotely.
    It will also update the global variable PSRemotely's NodeMap and sessionHashTable.

    .NOTES
    Read the documentation hosted on GitHub for the project for using the DSL.
    
    .LINK
    PSRemotely
    Node
    Invoke-PSRemotely
    Get-RemoteSession

#>

    foreach($sessionInfo in $Global:PSRemotely.sessionHashTable.Values.GetEnumerator()){
        Remove-PSSession -Session $sessionInfo.Session
    }

    $Global:PSRemotely.sessionHashTable.Clear()
    $Global:PSRemotely.NodeMap = @() # NodeMap is a collection, so clear() method does not work as expected
    
}