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Update from the Elixir Core Team - 2017
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Andrea Leopardi
June 09, 2017
Programming
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Update from the Elixir Core Team - 2017
Andrea Leopardi
June 09, 2017
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Transcript
Update from the Elixir team elixir-lang.org
Elixir v1.0 Sep 2014 > 180 contributors
Elixir v1.4 Jan 2017 > 520 contributors
Release every 6 months v1.5 → mid 2017 v1.6 →
beg 2018 ... → ...
IMPROVEMENTS IN v1.5
UTF-8 atoms :""
Contributed back to OTP
test "こんにちは世界" do assert :こんにちは世界 end
josé = "wat" josé #=> "wat" UTF-8 VARIABLES http://erlang.org/pipermail/erlang-questions/2012-October/069820.html
Exception.blame/3
None
None
None
GenStage + Flow
A B C stages of computation with backpressure GenStage
parallel computations on collections Flow File.stream!("path/to/some/file") |> Flow.from_enumerable() |> Flow.flat_map(&String.split(&1,
" ")) |> Flow.partition() |> Flow.reduce(fn -> %{} end, fn word, acc -> Map.update(acc, word, 1, &(&1 + 1)) end) |> Enum.to_list()
None
http://bit.ly/genstage
Many small improvements CHANGELOG.md
FUTURE
Deprecate tuple calls
{List, []}.first() List.first({List, []})
Dynamic supervisor
simple_one_for_one confusing/mixed API documentation
simple_one_for_one confusing/mixed API documentation DynamicSupervisor
RESEARCH PROJECTS
Data streams + Property testing
test "starts_with?/2" do assert for s1 <- Data.string(), s2 <-
Data.string() do String.starts_with?(s1 <> s2, s1) end end
Google Summer of Code
ExFormat def foo ( a, b ) do a+ b
end def foo(a, b) do a + b end
Language Server Protocol http://langserver.org
GenHTTP Functional, flexible HTTP client
github.com/elixir-lang/elixir
elixir-lang.org