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On 25 January 2011 13:40, steve donovan <> wrote:
> On Tue, Jan 25, 2011 at 3:29 PM, Alexander Gladysh <> wrote:
>> Maybe metainformation in comments?
> Or as simple as this: the code generator puts out a big array mapping
> output source lines to input source lines (and of course filenames, if
> they're not 1-to-1). This is part of the generated source, maybe at
> the end. The redefined error() grabs the stack trace and changes all
> output source lines to input source lines.

That's such a hack, I might use it for squish's debug mode :)

I was patching bytecode, but that doesn't always go well in some cases
and I didn't have time to fix it. Also it won't work with LJ2 anyway.