teach.rb

#!/user/bin/env ruby
puts "hi"
my_variable = "hi"
puts my_variable
x = 1
puts x
puts x + 2
names = ["name", "naaaame"]
puts names
data = { name: "name" }
puts data
lots_data = [{ name: "name" }, { name: "linda" }]
lots_data.select { |x| x[:name] == "linda" }
lots_data.map { |x| x[:name] }

def some_method
  1
end

def some_method2(input)
  input * 2
end

def some_method3(input1, input2)
  input1 + input2
end