# New Ticket Created by Matthew Walton # Please include the string: [perl #80240] # in the subject line of all future correspondence about this issue. # <URL: http://rt.perl.org/rt3/Ticket/Display.html?id=80240 >
As far as I read from S03, infix:<Z> is just a shorthand for infix:<Z,>. However, in Rakudo infix:<Z> produces a flattened output list, while infix:<Z,> doesn't. > say (1, 2 Z 3, 4).perl (1, 3, 2, 4) > say (1, 2 Z, 3, 4).perl ((1, 3), (2, 4)) S03 makes it clear to me that the non-flattened output is the correct one, with examples like: 1,2 Z 3,4 # (1,3),(2,4)