93 // memory at the current location to 0. In the compute3 and run3 functions

    93 // memory at the current location to 0. In the compute3 and run3 functions

    94 // below you implement this command by writing the number 0 to mem(mp), 

    94 // below you implement this command by writing the number 0 to mem(mp), 

    95 // that is write(mem, mp, 0). 

    95 // that is write(mem, mp, 0). 

    96 //

    96 //

    97 // The easiest way to modify a string in this way is to use the regular

    97 // The easiest way to modify a string in this way is to use the regular

    99 // not a bf-command and replace it by the empty string. Similarly the

    99 // not a bf-command and replace it by the empty string. Similarly the

   100 // regular expression """\[-\]""" finds all occurrences of [-] and 

   100 // regular expression """\[-\]""" finds all occurrences of [-] and 

   101 // by using the Scala method .replaceAll you can replace it with the 

   101 // by using the Scala method .replaceAll you can replace it with the 

   102 // string "0" standing for the new bf-command.

   102 // string "0" standing for the new bf-command.

   103 

   103