Name of the lexer

• Perl

Code samples

• *; and # on the second line result in errors.

  my $arr_ref = ['a' .. 'g'];
  my @arr = $arr_ref->@*; # dereference
  print @arr;
  # Output > abcdefg

  • Sample: rouge.jneen.net

• [ in @[2 .. 5] results in an error.

  my $arr_ref = ['a' .. 'g'];
  my @arr_sliced = $arr_ref->@[2 .. 5]; # slice
  print @arr_sliced;
  # Output > cdef

  • Sample: rouge.jneen.net

Additional context

• Postfix dereferencing is a standard feature as from Perl v5.24, which is relatively new.
  • https://perldoc.perl.org/perlref#Postfix-Dereference-Syntax
  • https://perldoc.perl.org/perlref#Postfix-Reference-Slicing