Source-pinned research

Research proof index

Search theorem names, mathematical ideas, modules, topics, projects, and role-labelled researchers. Open a result for its complete indexed Lean declaration and source record.

This index contains 219 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.31.0

Enforce Compiled Policy eqv enforce ok

Cedar.Thm.enforceCompiledPolicy_eqv_enforce_ok

Project documentation

This theorem covers the "happy path" -- showing that if optimized policy compilation succeeds, then enforce and enforceCompiledPolicy are equivalent.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Enforce Pair Compiled Policy eqv enforce ok

Cedar.Thm.enforcePairCompiledPolicy_eqv_enforce_ok

Project documentation

This theorem covers the "happy path" -- showing that if optimized policy compilation succeeds, then enforce and enforcePairCompiledPolicy are equivalent.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Enforce Pair Compiled Policy Set eqv enforce ok

Cedar.Thm.enforcePairCompiledPolicySet_eqv_enforce_ok

Project documentation

This theorem covers the "happy path" -- showing that if optimized policy compilation succeeds, then enforce and enforcePairCompiledPolicySet are equivalent.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Equivalent Opt? eqv equivalent?

Cedar.Thm.equivalentOpt?_eqv_equivalent?

Plain-language statement

Full equivalence for equivalent? and equivalentOpt?, including both the .ok and .error cases

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Equivalent Opt? eqv equivalent? ok

Cedar.Thm.equivalentOpt?_eqv_equivalent?_ok

Project documentation

This theorem covers the "happy path" -- showing that if optimized policy compilation succeeds, then wellTypedPolicies succeeds and equivalent? and equivalentOpt? are equivalent.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Error implies scope satisfied

Cedar.Thm.error_implies_scope_satisfied

Plain-language statement

For a policy to throw an error, we must have at least gotten past the scope, so the scope constraints must have been satisfied.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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