Fresher test results: no duplicate warnings, NULL pointers in REPL
under parrot and jvm but not moar. Probably LTA to be telling the
user to use '0o8' or '0o9'.
NOTE: my perl6-p is Star.2014.12 and my perl6-j/m are built from star-daily
Cologne-256-gd78c678.
$ perl6-p -e 'say 09'
Potential difficulties:
Leading 0 does not indicate octal in Perl 6; please use 0o9 if you mean that
at -e:1
------> say 09⏏<EOL>
9
$ perl6-m -e 'say 09'
Potential difficulties:
Leading 0 does not indicate octal in Perl 6; please use 0o9 if you mean that
at -e:1
------> say 09⏏<EOL>
9
$ perl6-j -e 'say 09'
Potential difficulties:
Leading 0 does not indicate octal in Perl 6; please use 0o9 if you mean that
at -e:1
------> say 09⏏<EOL>
9
$ perl6-p
> say 09
Null PMC access in get_string()
> say 09;
Null PMC access in get_string()
> say 8
8
> exit
$ perl6-m
> say 09
Potential difficulties:
Leading 0 does not indicate octal in Perl 6; please use 0o9 if you mean that
at <unknown file>:1
------> say 09⏏<EOL>
9
> say 9
9
> exit
$ perl6-j
> say 09
java.lang.NullPointerException
>
