Allow passing nil as name to hs.pasteboard.callbackWhenChanged #3616
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The issue was that calling `hs.pasteboard.callbackWhenChanged(nil, 1, function() end)` raised "callback must be a function". This is because ipairs stops iterating the varargs table on the first nil element, so the for-loop body is not executed.
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The issue was that calling
hs.pasteboard.callbackWhenChanged(nil, 1, function() end)raised "callback must be a function". This is because ipairs stops iterating the varargs table on the first nil element, so the for-loop body is not executed.