# coding: utf-8
for i in 1..4
  puts 3
end

if 4 > 2 then puts "yeah" end
puts "Fim"

a = 43

case 
when a== 4 then puts "pequeno"
when 3 > 2 then puts "enorme"
end

x = 3

puts x-=1 while x >= 0



def ois
  yield("Fulano")
  yield("Ciclano")
  yield("Beltrano")
end

puts "outra coisa"
ois do
  |n| puts "Olá, #{n}"
end
# end

def umm(&b)
  b.call
  yield
  puts b.class
end

umm {puts "ok"}


def no_proc
  Proc.new { return "Saí do proc"}.call
  return "Resto do proc"
end

def no_lambda
  lambda { return "Saí do lambda" }.call
  return "Resto do lambda"
end

puts no_proc
puts no_lambda