Hi Richard, I don't think it's a bug. In: put +@a.so; the @a array is coerced into a Boolean value (True) by the so method, and the resulting Boolean value is then coerced into an integer by the + operator. Cheers, Laurent.
Le ven. 21 déc. 2018 à 09:28, Richard Hainsworth <rnhainswo...@gmail.com> a écrit : > A snippet: > > my @a = 1..10; > put +@a.so; # output 1 > put so(+@a); # output True > put (+@a).so; # output True > > This caught me because I used +@s.so when I tried to do something like: > > # in a class with 'has Bool $.pass;' > return unless ( $!pass = +@a.so ); > # fails with a Type mismatch of Int being assigned to Bool > > Is this an expected result, or a bug? > > > (I was going to ask this on StackOverflow, but it seems so like a bug > that I decided to ask here first) >
