I doubt an alias will be accepted.

What’s interesting is that Javascript doesn’t have select or reject, but
only filter.
Filter actually works exactly like you say it does in language (both German
and English)

<what I want> = Enum.filter(& &1 == <select>)
<what I want> = Enum.filter(& &1 != <reject>)

Just an observation

—Andrew

On February 3, 2024, Michael Neumann <michaelne...@gmail.com> wrote:

Hi,

I am proposing to add Enum.select as an alias for Enum.filter.

Why? In my native language (German), when we talk about "filtering", its
exact meaning can be context dependent:

- Water filter - Filters substances out of unclean water. (rejects all but
water)
- Particle filter - Rejects particles from a gas. Sometimes also called an
"air filter"
- Coffee drip filter - Rejects the coffee powder

So it's not always clear what the filter rejects or selects. A *particle
filter*, *rejects* particles, while a *water filter* *selects* water (it
actually does not filter water, but dirty water). We also use the verb "to
filter out" (herausfiltern), which has the opposite meaning of "to filter".

   - This ambiguity in my native language, which likely also applies to
   English, makes my brain sometimes spend unnecessary cycles. Dunno if it's
   just me.
   - Coming from Ruby, select seems to be a natural choice
   - While we have  Enum.reject, it's natural counterpart Enum.select is
   missing.

IMHO:
[:water, :bacteria] |> Enum.select(& &1 == :water)

has higher chances to be understood well by beginners over:

[:water, :bacteria] |> Enum.filter(& &1 == :water)
Regards,
  Michael --
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