<#
.SYNOPSIS
	write-vertical.ps1 [<text>]
.DESCRIPTION
	Writes the given text in vertical direction.
.EXAMPLE
	PS> .\write-vertical.ps1 "Hello World"
.NOTES
	Author: Markus Fleschutz · License: CC0
.LINK
	https://github.com/fleschutz/PowerShell
#>

param([string]$text = "")

try {
	if ($text -eq "" ) { $text = read-host "Enter the text to write" }

	[char[]]$TextArray = $text
	foreach($Char in $TextArray) {
		write-output $Char
	}
	exit 0
} catch {
	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
	exit 1
}