ExeOutputWindow => correct usage?

[Gintaras]

The window disappears when exe process exits.
If the macro has nothing more to do, it can wait for something. For example, wait until the user closes the output window.

Macro Macro2420

Code:

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str a="abc"
ExeOutputWindow 4 "Show output"
out a

;mes("close?")
int w=win("Show output" "#32770" GetCurrentProcessId)
wait 0 -WC w