[perl #73698] Rakudo does not recognize backslash escape sequences in character classes

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# New Ticket Created by  Moritz Lenz 
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23:15 <@moritz_> rakudo: say 'foto' ~~ /<-[\t]>+/
23:15 < p6eval> rakudo 3075a5: OUTPUT«fo␤»
23:15  * moritz_ bangs head against wall

should match the full string, of course...