magic ruby proc demo

proc.rb

def block_new
  puts Proc.new.call
end

block_new{"hello"}

#slow practice
def herp_pass_block(&block)
  derp_call_block &block
end

def derp_call_block
  puts yield
end

herp_pass_block{"!"}

#better one 10 times speed
def pass_block
  call_block &Proc.new
end

def call_block
  puts yield
end

pass_block{"world"}