2016-11-09 0:11 GMT+03:00 arkadi daniyelian <ark...@icloud.com>:
I could not clearly see the exact, concrete problem with the current > implementation. IMAO such fundamental change requires a *very* serious > reason and some thought on performance side of thing. > Performance will not be hurt, because as Robert noted, Nil will be isomorphic to (). Concrete problem, as stated in the proposal, is “hacks” that standard library has to contain, because nil does not have its LiteralType.
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