Source-pinned research
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 11 research declarations. Search 10,000 more complete Mathlib declarations.
11 results
Clear filtersCedar.Thm.ofRecordType_preserves_attr
Plain-language statement
If some attribute exists in a record type, then it should still exist after applying TermType.ofRecordType
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.partial_eval_preserves_well_typed
Plain-language statement
Theorem: Partial evaluation preserves well-typedness of residuals. If a residual is well-typed in some type environment, then partially evaluating it with a partial request and partial entities produces another well-typed residual in the same type environment. This is a fundamental property ensuring that the partial evaluation process maintains type safet...
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.substitute_action_preserves_valid_refs
Plain-language statement
wellTypedPolicy preserves Entities.ValidRefsFor.
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.wellTypedPolicies_preserves_isAuthorized
Plain-language statement
wellTypedPolicies preserves the result of isAuthorized.
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.wellTypedPolicy_ok_implies_exists_typed_exprs
Plain-language statement
Reduces wellTypedPolicy being ok to the existence of TypedExprs.
Source project: Cedar Specification
Person-level attribution pending.
Cedar.Thm.wellTypedPolicy_preserves_evaluation
Plain-language statement
wellTypedPolicy preserves the result of evaluate.
Source project: Cedar Specification
Person-level attribution pending.