debugging iterm JS applescript window indexing failures

iterm.jxa

#!/usr/bin/osascript -l JavaScript
var iTerm = Application("iTerm");
iTerm.includeStandardAdditions = true;
iTerm.activate()

var new_win = function() {
	var myNewWindow = iTerm.createWindowWithDefaultProfile({command: "/bin/bash"});
	// https://github.com/gnachman/iTerm2/search?q=iTermNewWindowCommand
	console.log("New window created: " + Automation.getDisplayString(myNewWindow, true));
	return myNewWindow;
}

function run(argv) {
	console.log(Automation.getDisplayString(iTerm.windows(), true));
	var win = new_win();
	console.log(Automation.getDisplayString(iTerm.windows(), true));
	//console.log(iTerm.windows.whose({name: {_contains: 'bash'}})().length);
	console.log(win.index());
}

// https://gitlab.com/gnachman/iterm2/issues/3910
// defaults write NSGlobalDomain NSScriptingDebugLogLevel 1
// syslog -w 0 -k Facility com.googlecode.iterm2