Hi, I'm learning Perl but I've found some difficulties:
Why doesn't this:

[code]
#!/usr/bin/env perl
use warnings;
use strict;

while(<>){
    if(/[A-Z][^A-Z]+/){
        print;
    }
}
[/code]

Act like this:

[code]#!/usr/bin/env perl
use warnings;
use strict;

while(<>){
    if(/[A-Z][a-z]+/){
        print;
    }
}[/code]

?

Or why does this little program match? It was supposed to match an empty or
one-lettered string.
[code]
my $test = "test";
if($test =~ /\b\w?\b/){
    print $test . "$&\n";
}
[/code]

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