procvlambda.rb

def foo
  f = Proc.new { return "return from foo from inside proc" }
  f.call # control leaves foo here
  return "return from foo" 
end

def bar
  f = lambda { return "return from lambda" }
  f.call # control does not leave bar here
  return "return from bar" 
end

puts foo # prints "return from foo from inside proc" 
puts bar # prints "return from bar"