FOR /l %%a in (5,-1,1) do (TITLE %title% -- closing in %%as)
SET title=%~n0
echo.Hello World
@ECHO OFF
if not defined ProgressFormat set "ProgressFormat=[PPPP]"
EXIT /b
set /a ProgressCnt+=1
IF "%~1" NEQ "" (SET %~1=%new%) ELSE (echo.%new%)

----------------------------------------------------

[
	["command", [
		["keyword", "FOR"],
		["parameter", ["/l"]],
		["variable", "%%a"],
		["keyword", "in"],
		["punctuation", "("],
		["number", "5"], ["punctuation", ","],
		["number", "-1"], ["punctuation", ","],
		["number", "1"], ["punctuation", ")"],
		["keyword", "do"]
	]],
	["punctuation", "("],
	["command", [
		["keyword", "TITLE"],
		["variable", "%title%"],
		" -- closing in ",
		["variable", "%%as"]
	]],
	["punctuation", ")"],

	["command", [
		["keyword", "SET"],
		["variable", "title"],
		["operator", "="],
		["variable", "%~n0"]
	]],

	["command", [
		["keyword", "echo"],
		".Hello World"
	]],

	["operator", "@"],
	["command", [
		["keyword", "ECHO"],
		" OFF"
	]],

	["command", [
		["keyword", "if"],
		["keyword", "not"],
		["keyword", "defined"],
		" ProgressFormat"
	]],
	["command", [
		["keyword", "set"],
		["string", "\"ProgressFormat=[PPPP]\""]
	]],

	["command", [
		["keyword", "EXIT"],
		["parameter", ["/b"]]
	]],

	["command", [
		["keyword", "set"],
		["parameter", ["/a"]],
		["variable", "ProgressCnt"],
		["operator", "+="],
		["number", "1"]
	]],

	["command", [
		["keyword", "IF"],
		["string", "\"%~1\""],
		["operator", "NEQ"],
		["string", "\"\""]
	]],
	["punctuation", "("],
	["command", [
		["keyword", "SET"],
		["variable", "%~1"],
		["operator", "="],
		["variable", "%new%"]
	]],
	["punctuation", ")"],
	["command", [
		["keyword", "ELSE"]
	]],
	["punctuation", "("],
	["command", [
		["keyword", "echo"],
		".",
		["variable", "%new%"]
	]],
	["punctuation", ")"]
]

----------------------------------------------------

Checks for commands.