proving Predicate logic with I...

Termination proof in Isabelle...

Isabelle/Pure Isabelle/HOL Isa...

Type Unification failed for bo...

What does it mean for a fact u...

Certified calculations in a pr...

Unification problem with HOL-s...

Isabelle structure proof...

How to introduce forall in Isa...

Isabelle labeled graph definit...

cases vs case_tac/induct vs in...

Specifying direction of rule i...

Recursion in a lambda expressi...

Is it possible to write non-au...

HOL Theorem Prover: Adding to ...

Translating from HOL interpret...

Theorem proving from first pri...

Exception on ACCEPT_TAC after ...