Python-based monads essay (Re: Assignment versus binding)
Gregory Ewing
greg.ewing at canterbury.ac.nz
Wed Oct 12 08:52:50 EDT 2016
Steven D'Aprano wrote:
> "the implementation is free to use in-place mutations of the state object –
> ... without letting anyone know that the implementation has given up
> any functional purity."
If it's impossible to tell that functional purity has
been given up, then in what sense has it been given up
at all?
--
Greg
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