Get-DynamicModuleImportsExample in #powershell, considering ./private and ./public subfolders with individual .ps1 files. Source: @RamblingCookieMonster/PSStackExchange/blob/master/PSStackExchange/PSStackExchange.psm1

MyModule.psd1

#
# Module manifest for module 'PSStackExchange'
#
# Generated by: RamblingCookieMonster
#
# Generated on: 8/2/2015
#

@{

# Script module or binary module file associated with this manifest.
RootModule = 'myModule.psm1'

# Version number of this module.
ModuleVersion = '1.0.2'

# ID used to uniquely identify this module
GUID = '......'

# Author of this module
Author = 'Warren Frame'

# Company or vendor of this module
#CompanyName = 'Unknown'

# Copyright statement for this module
Copyright = '(c) 2015 Warren F. All rights reserved.'

# Description of the functionality provided by this module
Description = 'PowerShell module to query the StackExchange API'

# Minimum version of the Windows PowerShell engine required by this module
PowerShellVersion = '3.0'

# Name of the Windows PowerShell host required by this module
# PowerShellHostName = ''

# Minimum version of the Windows PowerShell host required by this module
# PowerShellHostVersion = ''

# Minimum version of Microsoft .NET Framework required by this module
# DotNetFrameworkVersion = ''

# Minimum version of the common language runtime (CLR) required by this module
# CLRVersion = ''

# Processor architecture (None, X86, Amd64) required by this module
# ProcessorArchitecture = ''

# Modules that must be imported into the global environment prior to importing this module
# RequiredModules = @()

# Assemblies that must be loaded prior to importing this module
# RequiredAssemblies = @()

# Script files (.ps1) that are run in the caller's environment prior to importing this module.
# ScriptsToProcess = @()

# Type files (.ps1xml) to be loaded when importing this module
# TypesToProcess = @()

# Format files (.ps1xml) to be loaded when importing this module
FormatsToProcess = 'myModule.Format.ps1xml'

# Modules to import as nested modules of the module specified in RootModule/ModuleToProcess
# NestedModules = @()

# Functions to export from this module
FunctionsToExport = '*'

# Cmdlets to export from this module
CmdletsToExport = '*'

# Variables to export from this module
VariablesToExport = '*'

# Aliases to export from this module
AliasesToExport = '*'

# DSC resources to export from this module
# DscResourcesToExport = @()

# List of all modules packaged with this module
# ModuleList = @()

# List of all files packaged with this module
# FileList = @()

# Private data to pass to the module specified in RootModule/ModuleToProcess. This may also contain a PSData hashtable with additional module metadata used by PowerShell.
PrivateData = @{

    PSData = @{

        # Tags applied to this module. These help with module discovery in online galleries.
         Tags = @('StackExchange', 'StackOverflow')

        # A URL to the license for this module.
         LicenseUri = 'https://github.com/...'

        # A URL to the main website for this project.
         ProjectUri = 'https://github.com/...'

        # A URL to an icon representing this module.
        # IconUri = ''

        # ReleaseNotes of this module
        # ReleaseNotes = ''

    } # End of PSData hashtable

} # End of PrivateData hashtable

# HelpInfo URI of this module
# HelpInfoURI = ''

# Default prefix for commands exported from this module. Override the default prefix using Import-Module -Prefix.
# DefaultCommandPrefix = ''

}

myModule.psm1

<#

<one of PSModulePath directories> /
	myModule/
		Private/
        	includeMe1.ps1
            includeMe2.ps1
		Public/
        	thisWillBeincludedAndExported1.ps1
            thisWillBeincludedAndExported2.ps1
		en-US/
		myModule.Format.ps1xml
		myModule.psd1
		myModule.psm1

#>

#Get public and private function definition files.
    $Public  = @( Get-ChildItem -Path $PSScriptRoot\Public\*.ps1 -ErrorAction SilentlyContinue )
    $Private = @( Get-ChildItem -Path $PSScriptRoot\Private\*.ps1 -ErrorAction SilentlyContinue )

#Dot source the files
    Foreach($import in @($Public + $Private))
    {
        Try
        {
            . $import.fullname
        }
        Catch
        {
            Write-Error -Message "Failed to import function $($import.fullname): $_"
        }
    }

# Here I might...
    # Read in or create an initial config file and variable
    # Export Public functions ($Public.BaseName) for WIP modules
    # Set variables visible to the module and its functions only

Export-ModuleMember -Function $Public.Basename