260. Sequencing my $x = 1; my $y = 2; my $z = $x * $y; say “$x * $y = $z”;
261. Sequencing my $x = 1; my $y = 2; my $z = $x * $y; say “$x * $y = $z”;
262. Sequencing my $x = 1; my $y = 2; my $z = $x * $y; say “$x * $y = $z”;
263. Sequencing my @seq = sub { my $x = 1 }, sub { my $y = 2 }, sub { my $z = $x * $y }, sub { say "$x * $y = $z" };
264. Sequencing my @seq = sub { my $x = 1 }, sub { my $y = 2 }, sub { my $z = $x * $y }, sub { say "$x * $y = $z" }; # Global symbol "$x" requires explicit package name at ...
265. Nesting my $x = 1; my $y = 2; my $z = $x * $y; say “$x * $y = $z”;
266. Nesting sub { my $x = 1; sub { my $y = 2; sub { my $z = $x * $y; sub { say "$x * $y = $z"; }->() }->() }->() }->();
267. Monadic programming is impractical in Perl... only because of syntactic issues – Mark Jason Dominus http://perl.plover.com/classes/fp/samples/slide027.html