LtP14.rb

## Proc Examples

# Penny Randomly Barks or Woofs

proc_rand = Proc.new do
   if rand(2) == 0
     true
   else  
     false
   end  
end

def penny_speaks proc1
   if proc1.call == true
     puts "Woof!"
   else  
     puts "Bark! Bark!"
   end  
end 


# Penny Barks or Growls at people

proc_peeps = Proc.new do
   if peeps == "friends"
     true
   elsif peeps == "family"  
     true
    else
      false
   end  
end

def penny_speaks(peeps, &proc1)
   if proc1.call == true
     puts "Woof! Bark! Bark! *happy wag*"
   else  
     puts "GRRRRRRR!! *defence stance*"
   end  
end 

penny_speaks(peeps, 

## Grandfather Clock Exercise

proc_hour = Proc.new do
  if Time.now.hour <13
    Time.now.hour
  else
    Time.now.hour - 12
  end
end

def gclock proc_h
  t = proc_h.call
  t.times{puts "Bing-Bong!"}
end