tonini

(defmacro test (desc &rest body)
  (declare (indent 1) (debug t))
  (list 'if desc (cons 'progn body)))

(test "some shiny stuff"
  (print "hello")
  (print "bye"))

tonini

(require 'ansi-color)

(defun ansi-colorize-current-buffer ()
  "Colorize ansi escape sequences in the current buffer."
  (interactive)
  (ansi-color-apply-on-region (point-min) (point-max)))

tonini

(emms-play-file "~/heroes/zelda.mp3")

tonini

sum = fn
        [1,2,3] -> 1 + 2 + 3
        [] -> "Empty"
      end

sum = function do
        [1,2,3] -> 1 + 2 + 3
        [] -> "Empty"
      end

tonini

From the Elixir language *master* documentation.

Function retrieval

The function macro can also be used to retrieve local, imported and remote functions.


square = fn(x) -> x * x end

Enum.map [1,2,3], function(square/1)

tonini

$ rebar --version
rebar 2.1.0-pre R15B03 20130620_050022 No VCS info available.

$ which rebar
/usr/local/bin/rebar

$ mix deps.compile cowboy
* Compiling cowboy
==> cowboy (compile)
Dependency not available: ranch-.* ({git,"git://github.com/extend/ranch.git",

tonini

iex(1)> Mix.start
:ok
iex(2)> Mix.Rebar.global_rebar_cmd
"/usr/local/bin/rebar"
iex(3)> Mix.Rebar.local_rebar_cmd
"/Users/tonini/.mix/rebar"
iex(4)> Mix.Rebar.rebar_cmd
"/usr/local/bin/rebar"
iex(5)> 

tonini

iex(1)> Code.eval_string("sam = fn name -> IO.puts \"Hello #{name}\" end")
** (UndefinedFunctionError) undefined function: IEx.Helpers.name/0
    IEx.Helpers.name()
    erl_eval.erl:569: :erl_eval.do_apply/6
    erl_eval.erl:738: :erl_eval.expr_list/6
    erl_eval.erl:330: :erl_eval.expr/5
    eval_bits.erl:80: :eval_bits.eval_field/3
    eval_bits.erl:64: :eval_bits.expr_grp/4
    erl_eval.erl:400: :erl_eval.expr/5
    erl_eval.erl:738: :erl_eval.expr_list/6

tonini

import 'Items' do
  from 'items' do |sequel|
    sequel[<<-SQL
SELECT *
FROM tblItems
INNER JOIN tblOrderItems ON tblOrderItems.sItemID = tblItems.sID
SQL
          ]
    sequel[:tblItems].join(:tblOrderItems, :sItemID => :sID)
  end

tonini

import 'Items' do
  from 'items' do |sequel|
    sequel[<<-SQL
SELECT tblItems.point as hello
FROM tblItems
INNER JOIN tblOrderItems ON tblOrderItems.sItemID =  tblItems.sID
SQL
          ]
  end
  to 'items'