bug#51037: [PATCH] Make `print-level` & `print-length` customizable in ERT batch tests

[Lars Ingebrigtsen]

Filipp Gunbin <fgunbin@fastmail.fm> writes:

> The docstring for backtrace-line-length says: "If set to nil or zero,
> backtrace mode will not abbreviate the forms it prints."  So the above
> sentence, which I removed, was indeed not true?  (a quick look over
> its usages confirmed that to me, but I'd like someone else to check)

I think the intention is that a nil value of backtrace-line-length
shouldn't limit the lengths -- but I haven't tested it.  Doesn't it
work?

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   bloggy blog: http://lars.ingebrigtsen.no