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

Action scope produces boolean

Cedar.Thm.action_scope_produces_boolean

Plain-language statement

Lemma: evaluating the actionScope of any policy produces a boolean (and does not error)

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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Project-declaredLean 4.31.0

Ancs UDF app

Cedar.Thm.ancsUDF_app

Plain-language statement

Simplifies SymEntityData.ofActionType.ancsUDF

authorizationprogram verificationsemantics

Source project: Cedar Specification

Person-level attribution pending.

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