Fixed in https://github.com/rakudo/rakudo/commit/8f2279b155
Tests added in https://github.com/perl6/roast/commit/816b913d98
On Thu Aug 27 04:25:26 2015, masak wrote:
> m: my %b := BagHash.new(); %b.classify-list( {.comb}, 20..40
> ); say %b.perl
> rakudo-moar a46b09: OUTPUT«postcircumfix:<{ }>
# New Ticket Created by "Carl Mäsak"
# Please include the string: [perl #125923]
# in the subject line of all future correspondence about this issue.
# https://rt.perl.org/Ticket/Display.html?id=125923 >
m: my %b := BagHash.new(); %b.classify-list( {.comb}, 20..40
); say %b.perl
rakudo-moar