[perl #90124] [BUG] Rakudo wrongly allows unclosed less-than sign ('<') after @-sigilled variable in string interpolation

[Carl Mäsak]

# New Ticket Created by  "Carl Mäsak" 
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<masak> rakudo: say "OH HAI @a<"
<p6eval> rakudo 705435: OUTPUT«OH HAI @a<␤»
<masak> rakudo: say "OH HAI @a["
<p6eval> rakudo 705435: OUTPUT«===SORRY!===␤Unable to parse
postcircumfix:sym<[ ]>, couldn't find final ']' at line 22␤»
<masak> why is < OK but not [ ?
<sorear> std: say "OH HAI @a<"
<p6eval> std 9f27365: OUTPUT«===SORRY!===␤Unable to
parse quote-words subscript; couldn't find right angle quote at
/tmp/SFvtOOnNLU line 1:␤------> say "OH HAI @a<⏏"␤
  expecting escape␤Parse failed␤FAILED 00:01 114m␤»
* masak submits rakudobug