Not so much a representation of a side effect (after all List is a Monad as is addition on integers no side effects anywhere in sight) as the reification of a p

Not so much a representation of a side effect (after all List is a Monad as is addition on integers no side effects anywhere in sight) as the reification of a particular category. JavaScript's `Promise` is particularly interesting because it is a Monad over "all JS values which do not contain a method called `then` in their prototype chain" or as Dominic put it 12 years ago: > Indeed, I like the way @medikoo phrases it. There's, practically speaking, nothing wrong with being a monad on the category of non-thenables. https://github.com/promises-aplus/promises-spec/issues/101#issuecomment-16665586 https://github.com/promises-aplus/promises-spec/issues/101#i...