I think it actually gets easier if you try to be fair since a fair method would never select from an empty array. So you'd get: 
my @seq = map rand(@t1+@t2) < @t1 ? shift @t1 : shift @t2, 1..@t1+@t2;

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In reply to Re: Stable mixing of 2 arrays into a 3rd by thospel
in thread Stable mixing of 2 arrays into a 3rd by BrowserUk

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