DB<71> x [qw/a b c/]->[2]                # works like expected
0  'c'
  DB<72> x [qw/a b c/]->[1,0]              # oops!
0  'a'
  DB<73> x [qw/a b c/]->[0,1]
0  'b'

##</code><code>##

  DB<83> x @{[ qw// ]}[0,1]
0  undef
1  undef
  DB<84> x @{[ qw/a b c/ ]}[0,1]
0  'a'
1  'b'