I believe this is the first time I got surprised by the lack of functionality within a @jetbrains IDE rather than finding something new ...pic.twitter.com/8K1GRHv9AU
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thanks, indeed by design definition popup is not editable as Editor. Use F4 there to navigate to and edit the source
That has been my workflow in these cases so far. Still feels like a missed opportunity for a neat little time saver 
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