Then the doc is wrong. Which is not surprising, because it is auto-generated from the original Tcl/Tk docs, and in Tcl/Tk there's no need to write something like 
set bla [pack [label .l -text hello]]

[download]
as there are no widget references, just path names.

Who will supply a bug report in RT? :-)

In reply to Re^4: Calling a TK Method by reference by eserte
in thread Calling a TK Method by reference by Popcorn Dave

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