If your Emacs is segfaulting, you can explicitly write to stderr when debugging, so you have trace information! This even works when you are running Emacs with a GUI.
(print "hello world" #'external-debugging-output)
miniblog.
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Chekhov's repro: If a line of code is included in a bug report, it should contribute to the debugging somewhere.
Chekhov's repro: If a line of code is included in a bug report, it should contribute to the debugging somewhere.
I'm playing with DOT output for debugging syntax trees from difftastic. Here's an F# snippet, the Debug representation, and the DOT rendered as an image.
I'm pleased with the information density on the graphic, but we'll see how often I end up using it.
