OK, because it's in a for. I've seen that both could be used in a with construct too, do they have the same meaning in this case ?
Le 29 juillet 2016 15:40:04 GMT+02:00, "José Valim" <[email protected]> a écrit : ><- will traverse the collection on the right side matching each element >with the pattern on the left side. = is the = we all know and love. > >On Friday, July 29, 2016, Pierre de Lacroix <[email protected]> wrote: > >> In a comprehension like this, what's the difference between pattern >> matching with "<-" and "=" ? >> >> On Wed, 27 Jul 2016 05:20:09 +0000 >> Peter Hamilton <[email protected] <javascript:;>> wrote: >> >> > This is a fairly straightforward (though a bit long) for >> > comprehension: >> > >> > for {room_id, room} <- data, >> > {date, obj} <- room, >> > stuff = obj["important_stuff"], >> > {child_id, child} <- stuff, >> > child_id != "id" do >> > %{ >> > room_id: room_id, >> > date: date, >> > ... >> > } >> > end >> > >> > On Tue, Jul 26, 2016, 9:45 PM Sam Hains <[email protected] >> <javascript:;>> wrote: >> > >> > > That should read: triple nested Enum.each **** >> > > >> > > -- >> > > You received this message because you are subscribed to the >Google >> > > Groups "elixir-lang-talk" group. >> > > To unsubscribe from this group and stop receiving emails from it, >> > > send an email to [email protected] >> <javascript:;>. >> > > To view this discussion on the web visit >> > > >> >https://groups.google.com/d/msgid/elixir-lang-talk/44849237-d460-4760-ad3d-4ced90c9f96c%40googlegroups.com >> > > < >> >https://groups.google.com/d/msgid/elixir-lang-talk/44849237-d460-4760-ad3d-4ced90c9f96c%40googlegroups.com?utm_medium=email&utm_source=footer >> > >> > > . >> > > For more options, visit https://groups.google.com/d/optout. >> > > >> > >> >> -- >> You received this message because you are subscribed to the Google >Groups >> "elixir-lang-talk" group. >> To unsubscribe from this group and stop receiving emails from it, >send an >> email to [email protected] ><javascript:;>. >> To view this discussion on the web visit >> >https://groups.google.com/d/msgid/elixir-lang-talk/20160729153309.7e557ad9%40ArchPierre2 >> . >> For more options, visit https://groups.google.com/d/optout. >> > > >-- > > >*José Valim* >www.plataformatec.com.br >Skype: jv.ptec >Founder and Director of R&D > >-- >You received this message because you are subscribed to the Google >Groups "elixir-lang-talk" group. >To unsubscribe from this group and stop receiving emails from it, send >an email to [email protected]. >To view this discussion on the web visit >https://groups.google.com/d/msgid/elixir-lang-talk/CAGnRm4%2BAk5Qa0UUSXLH_Fh8VLGxBTALCRpOmFguKT78eOeNewQ%40mail.gmail.com. >For more options, visit https://groups.google.com/d/optout. -- Envoyé de mon appareil Android avec K-9 Mail. Veuillez excuser ma brièveté. -- You received this message because you are subscribed to the Google Groups "elixir-lang-talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-talk/151BBF7E-59C6-45F4-9DA3-5D7C214FCD80%40gmx.com. For more options, visit https://groups.google.com/d/optout.
