Done

lib/introduction.rb

@@ -1,7 +1,14 @@
-# Write your code here. If you get stuck, at the very bottom of this lab we've included
-# the answers. You should ONLY check those answers if you get totally stuck. The important
-# thing is NOT to "complete labs," the important thing is to learn the skills you need
-# in order to complete the rest of this course and be ready for the next course!
+def introduction(name)
+  puts "Hi, my name is #{name}."
+end
+
+def introduction_with_language(name, language)
+  puts "Hi, my name is #{name} and I am learning to program in #{language}."
+end 
+
+def introduction_with_language_optional(name, language = "Ruby")
+  puts "Hi, my name is #{name} and I am learning to program in #{language}."
+end