What's the Perl 6 equivalent of Python `itertools.chain`?

Hello. I mean, I need a way to concat lazy lists into a lazy list. Thanks. -- Hiroki Horiuchi from Japan

tail call optimization

hs = shift @$range; $$sum += $lhs; goto &reduce_sum; } my @range = 0 .. 10; my $sum = 0; print reduce_sum \$sum, \@range; -- Thanks. -- Hiroki Horiuchi from Japan

stdout_is in Perl 6?

Hello. Is there something like Perl 5's `stdout_is` in Perl 6? If not, can it be implemented using NativeCall? I am using Darwin. Thank you. -- Hiroki Horiuchi from Japan

Re: reading binary stream?

Hello. Malformed UTF-8 string in 'IO::getc' at line 5457:CORE.setting It was a bug of rakudo-star-2010.11. recent copy of rakudo (8f10c4b94ea6) is free of this problem. Regards, Hiroki Horiuchi

reading binary stream?

problem? Thank you. -- Hiroki Horiuchi

reading binary stream?

problem? Thank you. -- Hiroki Horiuchi

very basic type checking

Hello. I asked the same question to #perl6. But now I think it was a wrong place. My question is: In current Rakudo, my Int $i = '123'; causes a runtime error, not a compile time error. How about in future Perl 6? -- Hiroki Horiuchi