On 09/29/2017 09:27 PM, ToddAndMargo wrote: > $ perl6 -e 'my $x="abc"; $x [R~]= "yyz"; say $x;' > Potential difficulties: > Useless use of [R~]= in sink context > at -e:1 > ------> my $x="abc"; $x ⏏[R~]= "yyz"; say $x; > yyzabc
This is the correct one. The warning about "useless use" here is a bug in rakudo. It's meant to warn for things like perl6 -e '1 + 2'; where you calculate something and do nothing with it. Here it just forgets to take into account that this is an assignment operation.
