### isabelle

Simplify meta-universally quantified assumptions with equality

What is the syntax to use Map.thy

Collecting locally fixed parameters using Eisbach

Why does simp “fail to apply initial proof method” where blast succeeds with the same facts?

Proving a theorem about parser combinators

Manually adding an assumption to the simplifier (Isabelle)

Proving something is an instance of a locale in Isabelle

Defining multiple constants in an integral

Definition without recursion, by cases, in Isabelle

Using a definition to produce an specific example of a locale in Isabelle

Should I use universal quantification in lemma formulation?

Using syntax/translations wiith locales

Quotienting a mutually recursive family of datatypes

Error defining dataype in Isabelle

Defining a function which returns functions in Isabelle

Defining functions between constants in Isabelle

Using the ordering locale with partial maps

Avoiding assumption with sledgehammer

Discriminant with Inequalities

Instances in locale declaration for Isabelle

How to interactively simplify a formula in a relational theory in Isabelle

Nonnegative Interval Integration

Widening the domain of a partial function

Automatically unfolding a record definition when accessor is used

Creating a datatype with inequalities in Isabelle

Isabelle Logic simple natural deduction test

Instantiating variables ending in a digit using where-attribute (Isabelle)

Using an existing definition in Isabelle/ Hol

How can I use proved goals of locale interpretation to prove the remaining ones

Isabelle class obligation prove blue

Isabelle2016 and Proof General

Failed to apply initial proof method. Proving an empty trace contains no messages

Sledgehammer gives insufficient proof tactic

How to show that 2 formula sare semantically equivalent in Isabelle

Isabelle: proof obligation - proving using counterexamples

Error using tptp_isabelle: Unknown logic “HOL-TPTP”

Isabelle: changing an element inside a list

Isabelle and class overloading

Isabelle session graph as a dot file

How to extract concrete values from defined options

Isabelle: Axiomatization and Quickcheck vs auto solve_direct

Isabelle proof error when calling sequential record operations

How do I state a lemma that does not respect sort constraints (for using OFCLASS)

Outputting strings into a file from Isabelle/HOL

isabelle - Choose an arbitrary but fixed element

Associativity of word_cat from Word.thy

Isabelle - exI and refl behavior explanation needed

Well-definedness of function computing fixed point, in Isabelle

Isabelle - character and string literal support

Isabelle auto prover works on lemma, hangs on special case of the lemma

### Related Links

How to use obtain in existential proofs?

Is xsymbols used in Isabelle/JEdit?

Using mono attribute in inductive_set

Where is nat base 10 converted to num base 2?

What can one assume, what is worth assuming in Isar?

Introducing type abbreviations in Isabelle

Isabelle won't generate code for my recursive function without a termination proof

Proving a simple lemma about trees in Isabelle

Why can I prove ⟦ ( ∃ x. P ) ∧ ( ∃ x. Q ) ⟧ ⟹ ∃ x. (P ∧ Q)?

What is a Quotient type pattern in Isabelle?

Avoid matching (λx.x)

Program extraction using native integers/words (not bignums) from Isabelle theory

“String of nat” in Isabelle?

From a 'value' to a 'lemma'

Isabelle/Simpl: Calling a Procedure Twice

let-statement with SOME operator