[isabelle-dev] "set_comprehension_pointfree" simproc losing bounds
makarius at sketis.net
Fri Oct 19 16:35:58 CEST 2012
On Fri, 19 Oct 2012, Lukas Bulwahn wrote:
>> Operations like Simplifier.context, Simplifier.inherit_context should
>> help here. Once that is repaired, I will see if the warning can now be
>> made an error that is more explicit about the reasons.
> I am certainly in favour of this. First, tool developers mainly react on
> errors with test runs, but do not see the warnings. Secondly, users do
> not know who to report those warnings and do not know if they are caused
> by their scripts or the tools.
Historically, the weak warning was a necessity due to too many simprocs
still not working with the context.
Let's hope that it can be easily switched to an explicit error after so
many years now.
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