[perl #74890] [BUG] my @a = (1,2,3,4); @a.>>.say doesn't work

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09:44 JimmyZ  rakudo: my @a = (1,2,3,4); @a>>.say
09:44  p6eval    rakudo 1eef08: OUTPUT«1␤2␤3␤4␤»
09:44 JimmyZ  rakudo: my @a = (1,2,3,4); @a.>>.say
09:44 p6eval     rakudo 1eef08: OUTPUT«Confused at line 11, near 
"@a.>>.say"␤current instr.: 'perl6;HLL;Grammar;panic' pc 501 
(ext/nqp-rx/src/stage0/HLL-s0.pir:327)␤»

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卓明亮