> equational reasoning, which is a cornerstone of extensible and maintainable pr... | Hacker News

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amptorn on Feb 15, 2018 | parent | context | favorite | on: Promises are not neutral enough

> equational reasoning, which is a cornerstone of extensible and maintainable programming

What are the other cornerstones?

naasking on Feb 16, 2018 [–]

Abstraction. Composition. Probably a couple of others.

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