Version 2 of tk busy

Updated 2010-10-23 22:04:51 by dkf

This Tk command was added due to TIP#321 . http://www.tcl.tk/man/tcl8.6/TkCmd/busy.htm

tk busy window ?options?

tk busy hold window ?options?

tk busy configure window ?option value?...

tk busy forget window ?window?...

tk busy current ?pattern?

tk busy status window

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