Thanks for sharing but I can't find where exactly it said it was rejected. Seems as if an incomplete discussion without a conclusion or am I missing something?
On Wed, Feb 21, 2024 at 12:30 PM sabi...@gmail.com <sabiw...@gmail.com> wrote: > For the record this proposal has been rejected once in the past > https://groups.google.com/g/elixir-lang-core/c/cmirsH_OHKo/m/j2Um5uy-BgAJ > > Le mercredi 21 février 2024 à 20:21:56 UTC+9, José Valim a écrit : > >> +1 for the proposal, but it has to be implemented more efficiently than >> what was described here and we also need to add drop!. PRs welcome. >> >> On Wed, Feb 21, 2024 at 10:59 AM Artur Plysiuk <ifu...@gmail.com> wrote: >> >>> I just came here to add the same proposal. >>> >>> четвер, 28 грудня 2023 р. о 11:40:07 UTC+2 DaTrader пише: >>> >>>> It's not special at all. Actually it is as generic as the current >>>> `Keyword.take/2`. You either want the operation to succeed if there aren't >>>> all keys present or you want it to fail. Those are two equally important >>>> use cases. >>>> >>>> On Thursday, December 28, 2023 at 3:21:50 AM UTC+1 rogers...@gmail.com >>>> wrote: >>>> >>>>> I don't see such special use cases as good candidates to be included >>>>> in builtins libraries. >>>>> >>>>> Em segunda-feira, 18 de dezembro de 2023 às 07:56:11 UTC-3, DaTrader >>>>> escreveu: >>>>> >>>>>> Many times I need to merge a subset of a keyword list or a map into >>>>>> another keyword list or map while requiring it to fail if not all keys >>>>>> are >>>>>> present. >>>>>> >>>>>> For this purpose I have small utility modules called KwUtils and >>>>>> MapUtils where I have functions like the one below: >>>>>> >>>>>> ``` >>>>>> @doc """ >>>>>> Takes specified key-value pairs from the keyword list but raises if >>>>>> any not found. >>>>>> """ >>>>>> @spec take!( keyword(), [ atom()]) :: keyword() >>>>>> def take!( kw, keys) do >>>>>> taken = Keyword.take( kw, keys) >>>>>> >>>>>> if length( taken) != length( keys) do >>>>>> raise "Expected all keys in #{ inspect( keys)} to be present in >>>>>> #{ inspect( kw)}" >>>>>> end >>>>>> >>>>>> taken >>>>>> end >>>>>> ``` >>>>>> >>>>>> It'd be nice if a corresponding function was part of the `Keyword` >>>>>> and `Map` modules each. >>>>>> >>>>>> -- >>> 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 elixir-lang-co...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/elixir-lang-core/787ccf87-a103-4271-9d77-2101f1e23247n%40googlegroups.com >>> <https://groups.google.com/d/msgid/elixir-lang-core/787ccf87-a103-4271-9d77-2101f1e23247n%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> >> -- > You received this message because you are subscribed to a topic in the > Google Groups "elixir-lang-core" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/elixir-lang-core/7jRfrcPBK_w/unsubscribe > . > To unsubscribe from this group and all its topics, send an email to > elixir-lang-core+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elixir-lang-core/f09ac2cf-b38d-4035-871e-372d19c742c3n%40googlegroups.com > <https://groups.google.com/d/msgid/elixir-lang-core/f09ac2cf-b38d-4035-871e-372d19c742c3n%40googlegroups.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 elixir-lang-core+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/elixir-lang-core/CAENAfeV2S7k%3D7-1huNMgafXfw9072YpKSyuHMmvKWbS60CjuAQ%40mail.gmail.com.
