Perl 6
Amazing Perl 6: Revision 5

This page lists some amazing Perl 6 snippets. The list after the title refers to the keywords for the snippet.

Factorial

  • custom operators
  • reduce operator
  • range operator
  • placeholder variable
sub postfix:<!> { [*] 1..$^n }
say 5!;

Gather/Take

  • gather/take
  • lazy lists
  • bind
my @a := gather for 1..1000 -> $i { say $i; take $i };
say @a[10]; # prints 1 2 3 4 5 6 7 8 9 10

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