<#
.SYNTAX       list-environment-variables.ps1
.DESCRIPTION  lists all environment variables
.LINK         https://github.com/fleschutz/PowerShell
.NOTES        Author: Markus Fleschutz / License: CC0
#>

try {
	Get-ChildItem env:
	exit 0
} catch {
	write-error "ERROR: line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}