From 0c9424455e3cd33e61d24b7809c3faf73f875f50 Mon Sep 17 00:00:00 2001
From: Evgeny Garlukovich <evgeny.garlukovich@gmail.com>
Date: Tue, 6 Feb 2018 21:31:07 +0300
Subject: [PATCH] Add Elixir examples for hash tables

---
 05_hash_tables/elixir/01_price_of_groceries.exs |  9 +++++++++
 05_hash_tables/elixir/02_check_voter.exs        | 14 ++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 05_hash_tables/elixir/01_price_of_groceries.exs
 create mode 100644 05_hash_tables/elixir/02_check_voter.exs

diff --git a/05_hash_tables/elixir/01_price_of_groceries.exs b/05_hash_tables/elixir/01_price_of_groceries.exs
new file mode 100644
index 0000000..ebe65f2
--- /dev/null
+++ b/05_hash_tables/elixir/01_price_of_groceries.exs
@@ -0,0 +1,9 @@
+import Map, only: [put: 3]
+
+book =
+  %{}
+  |> put("apple", 0.67)
+  |> put("milk", 1.49)
+  |> put("avocado", 1.49)
+
+IO.inspect(book)
diff --git a/05_hash_tables/elixir/02_check_voter.exs b/05_hash_tables/elixir/02_check_voter.exs
new file mode 100644
index 0000000..1195c50
--- /dev/null
+++ b/05_hash_tables/elixir/02_check_voter.exs
@@ -0,0 +1,14 @@
+defmodule Voting do
+  def check_voter(voters_map, name) do
+    if Map.has_key?(voters_map, name) do
+      IO.puts("kick them out!")
+    else
+      IO.puts("let them vote!")
+      Map.put(voters_map, name, true)
+    end
+  end
+end
+
+Voting.check_voter(%{}, "tom")
+|> Voting.check_voter("mike")
+|> Voting.check_voter("mike")