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[==> b1, b2 => b3] does not work (in input) #53

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gares opened this issue Jun 29, 2016 · 4 comments
Open

[==> b1, b2 => b3] does not work (in input) #53

gares opened this issue Jun 29, 2016 · 4 comments
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kind: bug Issue which describe bugs kind: coq ↝ Issue or PR that should be transferred to Coq.

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@gares
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gares commented Jun 29, 2016

It works in output.

@ggonthier is that known? is that a new?
@gares gares added the kind: bug Issue which describe bugs label Jun 29, 2016
@ggonthier
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It appears so, because it works fine (both ways) in Coq 8.4. Does this affect other n-ary syntax combinators? Did the 8.5 grammar introduce a production for p => E, that would interfere with this rule?

@gares
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gares commented Jun 29, 2016

Others look fine, I'll report a bug against Coq then.

@gares gares added the kind: coq ↝ Issue or PR that should be transferred to Coq. label Jun 29, 2016
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gares commented Jun 29, 2016 •
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reference in Coq's bug tracker: https://coq.inria.fr/bugs/show_bug.cgi?id=4867

@coqbot coqbot mentioned this issue Oct 18, 2017
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@SnarkBoojum
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I see it with coq 8.12.0 and math-comp 1.12.0.

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