anchor.diff:  			end;
   		_ -> false
   	end.
  +	
   
   %%% HEX ENCODE and HEX DECODE
   
  
positive.code: 			[]
  	end.
  
  
  %%% CHECKSUM %%%
  
  
negative.code: -export ([
  	are_equal/2,
  	assert/2,
      encode_value/2,
      decode_value/2,
      encode_value_expire/3,
      decode_value_expire/2,
  	checksum/2,
  	checksum_assert/3,
  	coalesce/1,
  