How to pass assumptions to interpretation of locale...

Revisiting Gauss sum with Isabelle...

Proving the correctness of an algorithm to partition lists in Isabelle...

Can a data type be defined which stores a lambda function that has the same data type as parameter?...

proof of correctness for summation function with a counter...

Equivilant Haskell list comprehensions in Isabelle...

membership proof...

Combine OF and of...

Pull all occurrences of the induction variable into the conclusion in Isabelle...

Reindexing sums in Isabelle...

Power with integer exponents in Isabelle...

Function definition does not terminate...?...

Explore finished theories in Isabelle...

Shorten proposition with abbreviations in Isabelle...

How to lift lemmas...

Isabelle: Sledgehammer finds a proof but it fails...

Malformed definition: Nonlinear patterns not allowed in sequential mode...

Reasoning about overlapping inductive definitions in Isabelle...

How to define a termination order for the function with fmmap_keys?...

How to simplify an inductive predicate by evaluation?...

How to generate code for the uniqueness quantifier...

JEdit plugin error while loading Isabelle...

Right way of reusing AFP entries in Isabelle...

How to generate code for the existential quantifier...

operation of elements in a set in Isabelle...

Isabelle: How can I position fixed arguments in mixfix notation?...

Writing the list of first n natural numbers as ints in Isabelle...

Knowing when an Isar-style proof is actually valid in Isabelle...

Proving the set of reachable states of semantics function is finite in Isabelle...

How to generate code for less_eq operation...