Make automatic termination proof use different size function
Trying to define custom 'declare' & 'using' commands
Apply lemmas to bound variables
Isabelle: understanding the use of quantifiers
Substitution in Isabelle
Converting free variables to bound variables
Isabelle type unification/inference error
Substituting for the lambda expression in Isabelle
Apply simplifier to arbitrary term
need a definition in Isabelle to show that two partial functions never produce the same output
Why must Isabelle functions have at least one argument?
Working with generic definitions in Isabelle
completely replace the inner syntax in isar?
Applying lemma to solve goal
How to get the value of a const with ML code in Isabelle?
Expressing a simple declarative proof about exponents in Isar