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 350 research declarations. Search 10,000 more complete Mathlib declarations.

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Project-declaredLean 4.31.0

Cpset sat Asserts Opt? eqv sat Asserts? ok

Cedar.Thm.cpset_satAssertsOpt?_eqv_satAsserts?_ok

Project documentation

This theorem covers the "happy path" -- showing that if optimized policy compilation with CompiledPolicySet.compile succeeds, then satAsserts? and satAssertsOpt? are equivalent.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Default lit wf

Cedar.Thm.default_lit_wf

Plain-language statement

Decoder.defaultLit is well-formed if given sufficiently well-formed eidOf and ty.

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Disjoint Opt? eqv disjoint?

Cedar.Thm.disjointOpt?_eqv_disjoint?

Plain-language statement

Full equivalence for disjoint? and disjointOpt?, 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

Disjoint Opt? eqv disjoint? ok

Cedar.Thm.disjointOpt?_eqv_disjoint?_ok

Project documentation

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

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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