pugs> my $z= "abc12345we678"
"abc12345we678"
pugs> $z ~~ ?/\d+/
Error eval perl5: "if (!$INC{'Pugs/Runtime/Match/HsBridge.pm'}) {
    unshift @INC, 'C:\Perl6\site\lib/auto/pugs/perl5/lib';
    eval q[require 'Pugs/Runtime/Match/HsBridge.pm'] or die $@;
}
'Pugs::Runtime::Match::HsBridge'
"
*** Can't locate Pugs/Runtime/Match/HsBridge.pm in @INC (@INC contains: C:\Perl6\site\lib/auto/pugs/perl5/lib C:/Perl/lib C:/Perl/site/lib .) at (eval 3) line 1.

*** Cannot parse regex: \d+
*** Error: Error: Can't call method "__RUN__" on an undefined value.