Example of a PowerShell script module that uses dot sourcing

DotSourceExample.psm1

$Public = @(Get-ChildItem -Path $PSScriptRoot\Public\*.ps1 -ErrorAction SilentlyContinue)
$Private = @(Get-ChildItem -Path $PSScriptRoot\Private\*.ps1 -ErrorAction SilentlyContinue)

foreach ($import in @($Public + $Private)) {
    try {
        . $import.fullname
    } catch {
        Write-Error -Message "Failed to import function $($import.fullname): $_"
    }
}

Export-ModuleMember -Function $Public.BaseName