diff --git a/lib/00_hello.rb b/lib/00_hello.rb
index e69de29..369a720 100644
--- a/lib/00_hello.rb
+++ b/lib/00_hello.rb
@@ -0,0 +1,7 @@
+def hello
+  "Hello!"
+end
+
+def greet(something)
+  "Hello, #{something}!"
+end