This is achievable with `\` btw:

with \
  %{x: x} <- y
do
  x
end

On Tuesday, January 30, 2018 at 7:39:07 AM UTC-5, Po Chen wrote:
>
> Ah I thought `with` was part of the language, then I realized how small 
> the language core is.
> Now I wish the language is actually a little bigger :S mixed feelings.
>
> Thanks for the reply!
>
> On Tuesday, 30 January 2018 23:20:49 UTC+11, José Valim wrote:
>>
>> Imagine you have this code:
>>
>>    foo = 1
>>    bar = 2
>>    foo bar do
>>      :ok
>>    end
>>
>> Would you expect it to be equivalent to:
>>
>>    foo = 1
>>    bar = 2
>>    foo
>>    bar do
>>      :ok
>>    end
>>
>> It isn’t because “foo” in its own line is a valid expression. Replace 
>> “foo” by “with” and you can see why your proposed syntax doesn’t work.
>>
>> If you want to write it as you proposed, you need to use parens:
>>
>>    foo = 1
>>    bar = 2
>>    foo(
>>      bar
>>    ) do
>>      :ok
>>    end
>> -- 
>>
>>
>> *José Valimwww.plataformatec.com.br 
>> <http://www.plataformatec.com.br/>Founder and Director of R&D*
>>
>

-- 
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/a644c670-f090-4eaf-a0df-fa47333519b8%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to