anchor.diff:     ;
   
   binary_exp6
  -   : x ( register | memory ) Separator register
  +   : x (register | memory) Separator register
      ;
   
   binary_exp7
  -   : s ( register | memory ) Separator ( Integer | register )
  +   : s (register | memory) Separator (Integer | register)
      ;
   
   binary_exp8
  -   : sh ( register | memory ) Separator register Separator ( register | Integer )
  +   : sh (register | memory) Separator register Separator (register | Integer)
      ;
   
   binary_exp9
  -   : b ( register | memory ) Separator ( register | memory )
  +   : b (register | memory) Separator (register | memory)
      ;
   
   unuary_exp4
  -   : call ( register | memory | Integer )
  +   : call (register | memory | Integer)
      ;
   
   unuary_exp5
  
positive.code: 
  
  WS
     : ( ' ' | '\t' | '\n' | '\r' ) -> skip
     ;
  
  
  LINE_COMMENT
     : ';' ~ ( '\n' | '\r' )* '\r'? '\n' -> skip
     ;
  
negative.code: 
  
  Etiqueta
     : Identifier (':')
     ;
  
  
  