[perl #126510] [BUG] >>~>> with a List of Pair on the left gets confused and starts talking about the Pairs being immutable in Rakudo

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
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<masak> m: say <a b c> >>~>> "foo"
<camelia> rakudo-moar 36c4c6: OUTPUT«(afoo bfoo cfoo)␤»
<masak> m: say (:a, :b, :c) >>~>> "foo"
<camelia> rakudo-moar 36c4c6: OUTPUT«Cannot modify an immutable Pair [...]
<masak> I don't understand this error -- could someone enlighten me?
<masak> m: say :a ~ "foo"
<camelia> rakudo-moar 36c4c6: OUTPUT«a    Truefoo␤»
<TimToady> m: say (:a, :b, :c) X~ "foo"
<camelia> rakudo-moar 36c4c6: OUTPUT«(a   Truefoo b       Truefoo c
   Truefoo)␤»
<TimToady> seems specific to hypers
* masak submits >>~>> rakudobug