I like that idea a lot Bruce. Let’s you do something like: maps |> Enum.with_index(&Map.put(&1, :index, &2))
On Tue, Dec 8, 2020 at 4:50 PM Bruce Tate <[email protected]> wrote: > Maybe a transform function on with_index? > > Enum.with_index([:a, :b, :c], &{&2, &1}) > > -bt > > On Tue, Dec 8, 2020 at 3:05 PM José Valim <[email protected]> wrote: > >> I would like to propose an Enum.index/2 function. It behaves like >> with_index/2 but the index is the first argument: >> >> iex> Enum.index([:a, :b, :c]) >> [{0, :a}, {1, :b}, {2, :c}] >> >> I am hoping it reads "index" this tuple (hence the index as the first >> element. While with_index means attach an index information to each element >> (hence the second element). Is this sound? >> >> Thank you, >> >> -- >> You received this message because you are subscribed to the Google Groups >> "elixir-lang-core" 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-core/CAGnRm4K6h7c1UbiEfoEsyCXGJRbO8he%3DFJ84yxC%2B3-GOo-2MwQ%40mail.gmail.com >> <https://groups.google.com/d/msgid/elixir-lang-core/CAGnRm4K6h7c1UbiEfoEsyCXGJRbO8he%3DFJ84yxC%2B3-GOo-2MwQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > > Regards, > Bruce Tate > CEO > > > <https://bowtie.mailbutler.io/tracking/hit/f8218219-d2a8-4de4-9fef-1cdde6e723f6/c7c97460-016e-45fb-a4ab-0a70318c7b97> > > Groxio, LLC. > 512.799.9366 > [email protected] > grox.io > > -- > You received this message because you are subscribed to the Google Groups > "elixir-lang-core" 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-core/CAFXvW-4QOLzA4h34KBVSF1OnMFzxJZEwReV334YP3Pwu7cYX1g%40mail.gmail.com > <https://groups.google.com/d/msgid/elixir-lang-core/CAFXvW-4QOLzA4h34KBVSF1OnMFzxJZEwReV334YP3Pwu7cYX1g%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "elixir-lang-core" 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-core/CAK-yb0AY9GhKiZJ9GS78%2BW3z5m3%3Ds-F%2BNrQiUYje2WOT%3D65ScA%40mail.gmail.com.
