Planet Rocq

Link aggregator of discussions about the Rocq interactive theorem prover

Discourse

TYPES 2026: Call for Participation
Wed 2026/02/11
Rocq 9.2+rc2 has just been tagged
1 answer
Wed 2026/02/11
Event about the use of proof assistants for teaching in Orsay
2 answers
Tue 2026/02/10
Feb 23: Proof Assistant WG at ENS de Lyon
Tue 2026/02/10
Axiom - Professional Rocq IDE
10 answers
Mon 2026/02/09
Rocq Platform minor release 2025.08.1
Mon 2026/02/09
Join us June 29-July 3 in Lausanne for Rocq'n'Share 2026!
Wed 2026/02/04
Rocq platform release 9.0
Thu 2026/01/29
Habilitation à Diriger des Recherches de Matthieu Sozeau le 12 Février 2026
Wed 2026/01/28
ITP 2027-- Call for bids
Tue 2026/01/27

Zulip

Proof Assistants Stack Exchange

What is exactly _pattern_value_ in Rocq?
Thu 2026/02/12
Loss of information when performing induction on a relation between a variable and a value
2 answers
Wed 2026/02/11
f_equal failing to help proving record equality
2 answers
Mon 2026/02/09
About the use of command Canonical in Coq for mantaining Record Type information
1 answer
Fri 2026/02/06
Construct the sum of reals indexing on a finType
1 answer
Sun 2026/01/25
How should I decode a universe inconsistency error?
2 answers
Tue 2026/01/20
Debug autorewrite in Coq
1 answer
Wed 2026/01/14
Is there a way to coerce some specific type constructor X: Type -> Type into Type in Rocq?
1 answer
Thu 2026/01/08
An issue with generalized rewriting in Rocq
2 answers
Wed 2026/01/07
Equality with dependent types in rocq
1 answer
Tue 2025/12/30

CS Theory Stack Exchange

Finite sets in Coq
1 answer
Fri 2025/01/31
Representations of Planar Graphs in Coq
2 answers
Wed 2025/01/08
Simple Coq simplification question
1 answer
Fri 2024/06/07
What should a proof of correctness for a typechecker actually be proving?
3 answers
Thu 2024/06/06
Formalization of matching logic (logic behind K Framework)
3 answers
Wed 2023/08/16
Notation problem
1 answer
Thu 2023/06/01
Can I define nested mutually dependent types in Coq?
1 answer
Sat 2023/05/13
Defining finite sets inductively in a proof assistant?
1 answer
Tue 2023/04/25
Yet another constructive (Coq) proof that `nat -> nat -> nat` is not bijective. How to explain it to myself?
3 answers
Thu 2023/03/23
Why does Coq have Prop?
4 answers
Fri 2022/12/09

The Coq Club mailing list

Reddit

Is Chlipala's book Certified Programming with Dependent Types a good start?
5 comments
Wed 2026/02/04
Why do some Stdlib theorems leave open the possibility of negative naturals?
6 comments
Mon 2026/01/19
Ok I don't get this.
1 comment
Wed 2026/01/07
How can i rewrite expressions?
4 comments
Mon 2026/01/05
Rocq doesn't find a word-for-word copy-paste from the goal
2 comments
Tue 2025/11/11
Need help to understand coinductive proofs.
2 comments
Fri 2025/10/31
Has anyone done Certified Programming with Dependent Types recently?
6 comments
Wed 2025/10/29
One directional rewrite axiom
4 comments
Sun 2025/10/19
Are IA used for formalizing proofs?
2 comments
Thu 2025/07/24
Why is it permittable to pass Prop where Set is expected?
1 comment
Sun 2025/07/06

Stack Overflow

Coq (Rocq) standard library function for converting nat to string?
1 answer
Wed 2026/02/11
Equality of type with equal indices do not typecheck
3 answers
Wed 2026/01/28
How to prove manually (using calc) a Dafny lemma with an existential variable?
3 answers
Sun 2026/01/25
Kind of issue with two-steps recursion
2 answers
Fri 2026/01/09
How to scrutinize a `match` term with return type `a=b -> c`
1 answer
Mon 2025/10/20
How to deal with potentially-aliased arguments in VST?
1 answer
Sat 2025/09/13
How can one handle by case analysis a boolP expression in Coq/ssreflect?
2 answers
Wed 2025/09/10
How can one handle dependent-type equality proofs (sigma types) in Coq?
2 answers
Tue 2025/09/09
How can one translate a Coq proof using Nat to rationals (Rat)?
1 answer
Tue 2025/09/09
Coq convert non exist to forall statement
3 answers
Wed 2025/08/27