Soundness Proof Assistant
Purpose
Provides expert guidance on constructing type soundness proofs for programming language type systems.
Capabilities
- •Progress theorem proof templates
- •Preservation theorem proof templates
- •Substitution lemma generation
- •Canonical forms lemma derivation
- •Proof case enumeration
- •Mechanization guidance
Usage Guidelines
- •Lemma Identification: Identify required supporting lemmas
- •Progress Proof: Prove progress theorem by cases
- •Preservation Proof: Prove preservation theorem
- •Substitution Lemmas: Prove substitution preserves typing
- •Mechanization: Translate to proof assistant
Tools/Libraries
- •Coq
- •Agda
- •Lean
- •Twelf