Purging [-1]

I just went through all of the synopses searching for instances where [-1] is still being referenced in its perl5 sense; the following patches update them to correct perl6 syntax. I also took the liberty of fixing up a markup glitch in S03.pod. =begin S02 @@ -1379,7 +1379,7 @@ =item * -The C<

what is the behavior of the x operator (string replication) with negative values

In my mind perl -le 'print join "\n", map { "[" . 0 x $_ . "]" } -1 .. 1' and pugs -e 'say join "\n", map { "[{ 0 x $_}]" }, -1 .. 1' should both print [] [] [0] But the Pugs code throws pugs: List.genericTake: negative argument Is this Pugs specific behavior or has the the x operator change