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Add measurable monad lifting - #26
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DavidLedvinka wants to merge 1 commit into
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Depends on #25.
Adds
MeasurableSpaceMonadLift/MeasurableSpaceMonadLiftT, their lawful counterparts, and a low-priority bridge to core lifts, following Lean core's API. Moves the existing ordinary-monad adapter intoDefs.leanso lifting does not depend on concrete monad instances.Five focused tests cover the direct-lift
fun_propregression, inference of lawful compositions, native identity/composition precedence, and fallback to core. The tests were also checked against deliberately regressed implementations.Validated with
lake build --wfail RandomDo Test.MeasurableSpaceMonad.Lift,lake test,lake lint, andlake exe mk_all --check.