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Christoph Lange
Christoph Lange has asked
3
questions and find answers to
2
problems.
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About
Christoph Lange questions
How can I use rules suggested by solve_direct? (by (rule …) doesn't always work)
Idiomatic Proof by Contradiction in Isabelle?
How to make the assumption of the second case of an Isabelle/Isar proof by cases explicit right in place?
Christoph Lange answers
Idiomatic Proof by Contradiction in Isabelle?
How to make the assumption of the second case of an Isabelle/Isar proof by cases explicit right in place?