[perl #117109] [BUG] .pick doesn't flatten in Rakudo

[Carl Mäsak]

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<masak> rn: say (<0 1> xx 5).pick(*).join
<p6eval> rakudo 8ea992: OUTPUT«0101010101␤»
<p6eval> ..niecza v24-33-gfc6d5fd: OUTPUT«0101011010␤»
<masak> I'm with Niecza on this one -- any second opinion?
* jnthn tries to spot the problem
<jnthn> Oh...some flattening context thing?
<jnthn> rn: say (<0 1> xx 5).flat.pick(*).join
<p6eval> rakudo 8ea992: OUTPUT«0011100011␤»
<p6eval> ..niecza v24-33-gfc6d5fd: OUTPUT«0100011011␤»
<masak> yeah.
* masak submits rakudobug