yay for formatting fixes

Author: Kyle Weiss

test_arrays.rb

@@ -2,31 +2,24 @@
 names = ["Bob", "Joe", "Waffles!"]
 puts "First, we should see Bob:"
 puts names[0]
-puts "Now we should se Joe:"
+puts "Now we should see Joe:"
 puts names[1]
 puts "Lastly, who wants some Waffles?"
-puts names[2]
-puts ""
+puts names[2], "\n"
 puts "If we ask for something that doesn't exist (ie, out of range), we should get nothing:"
-puts names[3]
-
-puts
+puts names[3], "\n"
 
 # we can create a variable that is an empty array...
 types_of_waffles = []
 # ...and then populate it:
 types_of_waffles[2] = "White-chocolate-chip and blueberry"
 types_of_waffles[0] = "Whole-wheat and banana"
 types_of_waffles[1] = "Buttermilk"
-puts types_of_waffles
-
-puts
+puts types_of_waffles, "\n"
 
 # we can also change them...
 types_of_waffles[1] = "Sardine and horse radish"
-puts types_of_waffles
-
-puts
+puts types_of_waffles, "\n"
 
 # Regarding the usage of the Method, "Each":
 fruits = ["bananas", "strawberries", "mangos"]
@@ -35,8 +28,6 @@
 end
 # This essentially goes through the array, doing somthing to *each* something *in* the array
 
-puts 
-
 # let's look at .to_s and .join
 veggies = ["Broccoli", "Carrots", "Bell Peppers"]
 # this first one should list each object on an individual line:
@@ -49,42 +40,32 @@
 puts veggies.join(', ')
 # Note that the above one does not add a comma after the last item in the array - the last item is not
 # considered.  If you want to add something after the final item in the array:
-puts veggies.join(' :) ') + ' 8)'
-
-puts 
+puts veggies.join(' :) ') + " 8) \n" #the 8) is adedd to the puts line
 
 # Now to look at .push, .pop and .last
 # push and pop are opposites, as + and - are opposites
 # push adds an object to the end of the array:
 puts veggies.to_s
 veggies.push "Onions"
-puts veggies.to_s
-
-puts 
+puts veggies.to_s, "\n"
 
 # pop removes the last object from the array:
 puts veggies.to_s
 veggies.pop
-puts veggies.to_s
-
-puts 
+puts veggies.to_s, "\n"
 
 # and finally, last does not affect the array - it just tells us what is the last item in the array
 puts veggies.last
 veggies.push "Onions"
-puts veggies.last
-
-puts
+puts veggies.last, "\n"
 
 some_array = %w[a b c d e f g]
 puts "some_array: #{some_array.join(", ")}"
-puts some_array[-3, 2].join(", ")
+puts some_array[-3, 2].join(", "), "\n"
 # The reason this gives us "e, f", is because: while -3 tells Ruby where to start looking in the array
 # (the -3th index, or "e"), the next number (2) tells Ruby the length of what we want returned (meaning,
 # "2" has nothing to do with the index ).
 
-puts
-
 a1 = ["red", "green", "blue"]
 a2 = ["a", "b", "c"]
 a3 = [1, 2, 3]