Say hello in elixir 💧

davidcsally · Feb 12, 2020 · 550d856 · 550d856
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diff --git a/.tool-versions b/.tool-versions
@@ -0,0 +1,3 @@
+rust 1.41.0
+elixir 1.10
+erlang 22.2
diff --git a/README.md b/README.md
@@ -12,7 +12,8 @@ The rules are:
 - [ ] c++
 - [x] css
 - [ ] coffeescript
-- [ ] elixir
+- [x] elixir
+- [ ] erlang
 - [ ] java
 - [x] javascript
 - [x] python

diff --git a/elixir/index.exs b/elixir/index.exs
@@ -0,0 +1,16 @@
+defmodule Main do
+  # with no input provided
+  def say_hello() do
+    name = "world"
+    IO.puts("hello, " <> name <> "!")
+  end
+
+  # with input provided
+  def say_hello(name) do
+    IO.puts("hello, " <> name <> "!")
+  end
+end
+
+# To run: elixirc ./elixir/index.exs 
+IO.puts(Main.say_hello("world"))
+IO.puts(Main.say_hello())