C:> perl p110.pl 1 a b c
Want to process: COMMAND1 => $VAR1 = [
          'a',
          'b',
          'c'
        ];
process command 1, param: a, b, c

C:> perl p110.pl 1 a b
Incorrect parameters for COMMAND1 at p110.pl line 22.

C:> perl p110.pl X a b
Unknown command X at p110.pl line 21.