Proving that s-expressions printing is injective...

How to apply an axiom to simplify a match in Coq?...

Arithmetic expressions and big-step semantic...

Idempotency of normalizing a binary number in coq...

Can any one help me how to prove this therom in coq...

Unable to provide long (1024+ character) inputs to the OCaml toplevel and coqtop (and Proof General)...

Not pretty-printing a field of a record...

How to express that one element of an inductive relation can't be derived from another in Coq?...

Weird goal `Some 0 = true` generated in proof...

How to prove Theorem plus_lt : forall n1 n2 m, n1 + n2 < m -> n1 < m /\ n2 < m...

Can't figure out why re-write does not work...

How to prove `plus_le_compat_l : forall n m p, n <= m -> p + n <= p + m.`...

What does the tactic destruct do in the proof below?...

Suppress Warning At Import...

Why is my definition not allowed because of strict positivity?...

Equal implies Less-Than-Or-Equal in Coq...

How to tell Coq that it's okay to remove the `n`s?...

How to split equality of two lists?...

SF Volume 1: Logic: How to prove tr_rev <-> rev?...

How to generalize a variable on both sides of an equation in Coq?...

Software Foundations Volume 1: Tactics: injection_ex3...

Trying to define a "rect2"-like function on heterogeneous vectors...

erewrite that asks for hypothesis first?...

Is it possible to turn unification errors into goals in Coq?...

ssreflect inversion, I need two equations instead of one...

Binary tree inversion in Coq...

Add notation to a scope globally in Coq...

Proving MStar' in Logical Foundations (IndProp.v)...

Problems with missing information in Obligations when defining using Program in Coq...

Adding "in" part to tactic to specify where to apply it...