It crossed my mind that you could export your macros as XML, use find and replace in a text editor, and then reimport them. The last step is where complexity arises, but it looks as though @Zabobon came up with a solution earlier this month:
It crossed my mind that you could export your macros as XML, use find and replace in a text editor, and then reimport them. The last step is where complexity arises, but it looks as though @Zabobon came up with a solution earlier this month: