in reply to Weird screen output in my AceShell module

ikegami is right. Adding  use Win32::Console::ANSI to your script will fix that problem. As to what is the meaning of "<--[0J"---the closest thing that I could find is this:

[0J - erase from current position to bottom of screen inclusive.

See: http://www.inwap.com/pdp10/ansicode.txt

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