Author: BryceClarke Format: MarkdownItexAdded a definition of monad retromorphism, and a proposition that each monad retromorphism determines a module between monads.
<a href="https://ncatlab.org/nlab/revision/diff/monad+retromorphism/2">diff</a>, <a href="https://ncatlab.org/nlab/revision/monad+retromorphism/2">v2</a>, <a href="https://ncatlab.org/nlab/show/monad+retromorphism">current</a>
Added a definition of monad retromorphism, and a proposition that each monad retromorphism determines a module between monads.