committable6

query

400f4ec8835c^,400f4ec8835c my $seq := ‘foobar’.comb; say reverse $seq; say $seq.head; say $seq

result

¦«400f4ec8835c^»:
(r a b o o f)
This Seq has already been iterated, and its values consumed
(you might solve this by adding .cache on usages of the Seq, or
by assigning the Seq into an array)
  in block <unit> at /tmp/pCpdgU95Qy line 1

 «exit code = 1»
¦«400f4ec»:
(r a b o o f)
f
(f o o b a r)