Initial data commit

Task/Arrays/Elixir/arrays-1.elixir

@@ -0,0 +1 @@
+ret = {:ok, "fun", 3.1415}

Task/Arrays/Elixir/arrays-2.elixir

@@ -0,0 +1,4 @@
+elem(ret, 1) == "fun"
+elem(ret, 0) == :ok
+put_elem(ret, 2, "pi")               # => {:ok, "fun", "pi"}
+ret == {:ok, "fun", 3.1415}

Task/Arrays/Elixir/arrays-3.elixir

@@ -0,0 +1 @@
+Tuple.append(ret, 3.1415)            # => {:ok, "fun", "pie", 3.1415}

Task/Arrays/Elixir/arrays-4.elixir

@@ -0,0 +1 @@
+Tuple.insert_at(ret, 1, "new stuff") # => {:ok, "new stuff", "fun", "pie"}

Task/Arrays/Elixir/arrays-5.elixir

@@ -0,0 +1 @@
+[ 1, 2, 3 ]

Task/Arrays/Elixir/arrays-6.elixir

@@ -0,0 +1,8 @@
+my_list = [1, :two, "three"]
+my_list ++ [4, :five]              # => [1, :two, "three", 4, :five]
+
+List.insert_at(my_list, 0, :cool)  # => [:cool, 1, :two, "three"]
+List.replace_at(my_list, 1, :cool) # => [1, :cool, "three"]
+List.delete(my_list, :two)         # => [1, "three"]
+my_list -- ["three", 1]            # => [:two]
+my_list                            # => [1, :two, "three"]

Task/Arrays/Elixir/arrays-7.elixir

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+iex(1)> fruit = [:apple, :banana, :cherry]
+[:apple, :banana, :cherry]
+iex(2)> hd(fruit)
+:apple
+iex(3)> tl(fruit)
+[:banana, :cherry]
+iex(4)> hd(fruit) == :apple
+true
+iex(5)> tl(fruit) == [:banana, :cherry]
+true