Block Scope Examples 14-19

block_scope_examples.md

Example 14

numbers = [1,2,3]
total = 0
numbers.each do |number|
  total += number
end

p total

Example 15

numbers = [1,2,3]
total = 0
numbers.each do |number|
  pizza = "yummy!"
  total += number
end

p pizza

Example 16

numbers = [1,2,3]
total = 0
numbers.each do |number|
  total += number
end

p number

Example 17

numbers = [1,2,3]
number = 0
numbers.each do |number|
  puts number
end

Example 18

numbers = [1,2,3]
numbers.each do |number|
  number = 0
  puts number
end

Example 19

numbers = [1,2,3]
def number
  0
end
numbers.each do |number|
  puts number
end