[perl #112392] cannot print junctions, gives unboxing error message

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# New Ticket Created by  Moritz Lenz 
# Please include the string:  [perl #112392]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org:443/rt3/Ticket/Display.html?id=112392 >


11:18 < jaffa4> rakudo: print 1|2|3;
11:18 <+p6eval> rakudo 3bd91f: OUTPUT«This type cannot unbox to a native
                 string␤  in method print at src/gen/CORE.setting:6381␤ 
  in sub
                 print at src/gen/CORE.setting:6252␤  in block <anon> at
                 /tmp/I_61q5dNjv:1␤␤»

Should either autothread, or stringify the junction as a whole