Le Sun, Jan 02, 2022 at 12:32:46PM +0100, Elizabeth Mattijsen a écrit :
> Maybe first explain why the error
thanks for the explaination. especially
> $ raku -e 'sub a(|c) { dd c }; a b => 42'
> \(:b(42))
now my sub works the way I wanted:
sub got (|c) {
for c.hash.kv -> $rule ,$input {
ok (my $r = Pugish.subparse: $input , :$rule )
, "match a $rule in: $input";
$r and return $r;
}
}
got pair => 'obey the law';
> Again, it is all about *reading* the error message.
> Is there room for improvement? There always is!
I wrote this message mostly because the error message didn't help at all
here but now i discovered and inspected the Capture, i realize the
message was true but just left me clueless.
Capture is a good way to understand what happened.
> > Too few positionals passed; expected 1 argument but got 0
because c.list got is all ...
many thanks for helping.
marc
