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Isabelle theory 'Variable "return" occurs on right hand side only'...

How to make multiline comments for Isabelle theory?...

Isabelle/HOL theory (HOL.Imperative_HOL.ex.Imperative_Quicksort) as Json with scala-isablle and lift...

'Undefined constant: "eq" simpdata.ML' while trying to load Imperative_Quicksort t...

Isabelle code generation for terminating uses of possibly non-terminating functions...

Named function cases in proof by induction...

How to skip (problematic) Isabelle sessions in AFP?...

What's the difference between Map and Mapping in Isabelle?...

what's the distinction between `shows` and `obtains` in Isabelle Isar?...

Is it possible to add assumptions to the domain of a function in Isabelle?...

How can I remove all occurrences of a sub-multiset in Isabelle?...

How can I extract data from all elements of a multiset?...

How to prove an element does not belong to an inductive_set...

request clarification on appearance of apparent real coercion in theory involving natural numbers in...

can we use cartouches instead of quotation marks to delineate inner syntax in jEdit Isabelle/HOL ses...

Isabelle: Too many precedences in mixfix annotation...

proving Predicate logic with Isabelle...

how to do a proof for subset in Isabelle...

How to let option expressions simplfy in Isabelle?...

How to write ARG_MIN in Isabelle...

How to abort a proof in Isabelle?...

What is the main symbol in Isabelle's set operator (‘) :: ('a => 'b) => 'a set...

How to use lambda expression in Isabelle/HOL?...

How to use the "THE" syntax in Isabelle/HOL?...

Simplifying if-then-else in summations or products...

Local assumptions in "state" mode...

How can I subtract a multiset from a set with a given multiset?...

How to write isabelle iterated implications in ASCII...

Isabelle induction, custom base case...