I echo Peter's concerns. It seems to be a very specific use case to justify its inclusion in the standard library.
*José Valim* www.plataformatec.com.br Skype: jv.ptec Founder and Director of R&D On Mon, Sep 26, 2016 at 7:28 PM, Peter Hamilton <[email protected]> wrote: > I'm having trouble seeing the utility. Could I see a few examples of how > you got into that nested list state on the first place? > > On Sun, Sep 25, 2016, 8:00 PM Chris Keele <[email protected]> wrote: > >> That’s about it. And it recurses. Check out the implementation I linked >> to, with examples: https://github.com/christhekeele/elixir/commit/ >> 2a951a8a8a5b5eeb636fe00ca1ce11e8da58bb5f >> >> >> >> -- >> Chris Keele >> Web Developer >> >> On September 25, 2016 at 7:36:32 PM, Peter Hamilton ( >> [email protected]) wrote: >> >> How is its implementation more than just Enum.map(list, &hd/1) ? >> >> I imagine we only conditionally apply hd if it's an element is a list of >> length 1. Does it do anything else? >> On Sun, Sep 25, 2016, 7:12 PM Chris Keele <[email protected]> wrote: >> >>> I can see how List.unwrap is a confusing–it does sound like the >>> mathematical opposite. >>> >>> Perhaps List.strip/1 is a more intuitive name? >>> >>> >>> -- >>> Chris Keele >>> Web Developer >>> >>> On September 25, 2016 at 6:55:11 PM, Peter Hamilton ( >>> [email protected]) wrote: >>> >>> Is [1,2] valid output of List.wrap? If it's not in the range of output, >>> I think we could error on it as input to List.unwrap. >>> >>> Exactly once might be correct semantics, will have to play with some >>> examples. >>> >>> On Sun, Sep 25, 2016, 3:46 PM Chris Keele <[email protected]> wrote: >>> >>>> If List.unwrap([1]) = 1, how would you handle List.unwrap([1, 2])? [1, >>>> 2] would be inconsistent. 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