alco

package main

import "net"
import "bufio"

func main() {
	conn, err := net.Dial("tcp", ":8080")

	if err != nil {
		println("There was an error:", err)

alco

package main

import "net/rpc"

type Region struct {
  X, Y int
}

func main() {
  client, _ := rpc.Dial("tcp", ":8080")

alco

λ ELIXIR_ERL_OPTS='-smp disable' elixir gistfile1.ex

[{10,89},{11,144},{12,233},{13,377},{14,610},{15,987},{16,1597},{17,2584},{18,4181},{19,6765},{20,10946},{21,17711},{22,28657},{23,46368},{24,75025},{25,121393},{26,196418},{27,317811},{28,514229},{29,832040},{30,1346269},{31,2178309},{32,3524578},{33,5702887},{34,9227465},{35,14930352},{36,24157817},{37,39088169}]

 #   time (s)
 1     5.13
 2     5.15
 3     5.12
 4     5.11
 5     5.09

alco

λ go test -test.bench '^Benchmark.+'
testing: warning: no tests to run
PASS
BenchmarkBad         1	1715144000 ns/op
BenchmarkGood	     500	   3479300 ns/op
BenchmarkGood2	     500	   3625374 ns/op
BenchmarkVeryGood	   10000	    113031 ns/op
BenchmarkDubious	    5000	    339517 ns/op
ok  	str	8.891s

alco

  test "unicode" do
    template = """
      <%= "•" %>
      •
    """
    result = EEx.eval_string(template)
    assert result == "  •\n  •\n"
  end

alco

[{modules,[{'Elixir-ExDoc-ModuleNode','Elixir-Application-Behaviour',<<65,112,112,108,105,99,97,116,105,111,110,46,66,101,104,97,118,105,111,117,114>>,<<84,104,105,115,32,109,111,100,117,108,101,32,105,115,32,97,32,99,111,110,118,101,110,105,101,110,99,101,32,116,111,32,100,101,102,105,110,101,32,97,112,112,108,105,99,97,116,105,111,110,32,109,111,100,117,108,101,32,99,97,108,108,98,97,99,107,115,46,10,10,73,110,32,69,114,108,97,110,103,47,79,84,80,44,32,97,110,32,97,112,112,108,105,99,97,116,105,111,110,32,105,115,32,97,32,99,111,109,112,111,110,101,110,116,32,116,104,97,116,32,99,97,110,32,98,101,32,115,116,97,114,116,101,100,10,97,110,100,32,115,116,111,112,112,101,100,32,97,115,32,97,32,117,110,105,116,44,32,97,110,100,32,119,104,105,99,104,32,99,97,110,32,98,101,32,114,101,45,117,115,101,100,32,105,110,32,111,116,104,101,114,32,115,121,115,116,101,109,115,10,97,115,32,119,101,108,108,46,10,10,84,104,101,32,102,105,114,115,116,32,115,116,101,112,32,116,111,32,97,99,104,105,101,118,101,32,116,104,105,115,3

alco

iex(9)> quote do
...(9)>       c <- :value, :something_else ->
...(9)>         :ok
...(9)> end
{ :"->",
  [],
  [ { [ {:<-,[context: Elixir, import: Kernel],[{:c,[],Elixir},:value]},
        :something_else ],
      :ok } ] }

alco

ルビ会議

alco

varname = {:chan_var_1, [], Elixir}
quote do
  unquote(varname) = unquote(expr)
end
# ...
quote do: unquote(varname)  # I'm expecting to reference the same var here

alco

[WARNING] List.member? is deprecated, please use Enum.member? instead
    /Users/alco/Documents/git/elixir/lib/elixir/lib/list.ex:147: List.member?/2
    /private/tmp/elixir-oVrA/elixir-0.8.2/lib/elixir/lib/module.ex:415: Module.put_attribute/3
    /Users/alco/Documents/git/elixir/lib/elixir/lib/file.ex:1011: (module)
    src/elixir_compiler.erl:66: :elixir_compiler."-eval_forms/4-fun-0-"/7
    src/elixir_compiler.erl:65: :elixir_compiler.eval_forms/4
    src/elixir_module.erl:135: :elixir_module.eval_form/5
    src/elixir_module.erl:62: :elixir_module.compile/5
[WARNING] List.member? is deprecated, please use Enum.member? instead
    /Users/alco/Documents/git/elixir/lib/elixir/lib/list.ex:147: List.member?/2