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Yes, it's called GDB or LLDB, depending on your compiler. Not live coding though, but I don't know if that's a big deal.


Yes, it's a big deal. Being able to live code completely changes (and dare I say, improves) one's ability to construct rather complicated structures that work because the small building blocks are live-tested. It's fantastic.


And now I'm left wondering how Apple ships anything without a REPL.

It's not a big deal*

* former smalltalker




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