This command is part of the [TclX] package.

    :   '''for_array_keys''' ''var arrayName code''
Evaluate ''code'' for each key in the [array] called ''arrayName'', setting ''var'' to the key for each time through. The [break] and [continue] commands have their normal effect for loops.

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!!!!!!
%| [Category Command%|%Command%|%] | [Category TclX%|%TclX%|%] |%
!!!!!!