Please, identify which things can't be done with parametric polymorphism. It is ... | Hacker News

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asuffield on July 6, 2014 | parent | context | favorite | on: Objects, Identity, and Concept-formation (2008)

Please, identify which things can't be done with parametric polymorphism. It is not clear what you are referring to.

on July 6, 2014 [2 more]

[deleted]

zachrose on July 6, 2014 | [–]

Could somebody please elaborate on what that means and how it applies in this context?

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