Annotation For xvfs-create-synthetic

Origin for each line in xvfs-create-synthetic from check-in c8742de968:

c8742de968 2019-09-20        rkeene: #! /usr/bin/env tclsh
c8742de968 2019-09-20        rkeene: 
c8742de968 2019-09-20        rkeene: set sourceDirectory [file dirname [file normalize [info script]]]
c8742de968 2019-09-20        rkeene: lappend auto_path [file join $sourceDirectory lib]
c8742de968 2019-09-20        rkeene: package require xvfs
c8742de968 2019-09-20        rkeene: 
c8742de968 2019-09-20        rkeene: proc ::xvfs::callback::setOutputFileName {args} {
c8742de968 2019-09-20        rkeene: 	return "/"
c8742de968 2019-09-20        rkeene: }
c8742de968 2019-09-20        rkeene: 
c8742de968 2019-09-20        rkeene: proc ::xvfs::callback::addOutputFiles {fsName} {
c8742de968 2019-09-20        rkeene: 	::xvfs::processFile $fsName "" "" {
c8742de968 2019-09-20        rkeene: 		type directory
c8742de968 2019-09-20        rkeene: 		children "foo"
c8742de968 2019-09-20        rkeene: 	}
c8742de968 2019-09-20        rkeene: 	::xvfs::processFile $fsName "" "foo" {
c8742de968 2019-09-20        rkeene: 		type file
c8742de968 2019-09-20        rkeene: 		fileContents "abc"
c8742de968 2019-09-20        rkeene: 	}
c8742de968 2019-09-20        rkeene: 	return [list "" "foo"]
c8742de968 2019-09-20        rkeene: }
c8742de968 2019-09-20        rkeene: 
c8742de968 2019-09-20        rkeene: ::xvfs::run --directory [pwd] --name synthetic