bisectable6

query

sub testit($/, $x) { if $x { make Empty } else { make () } }; "hi" ~~ /./; testit($/, False); say $/.made.raku; say $/.made eqv Empty; testit($/, True); say $/.made.raku; say $/.made eqv Empty

result

¦«2015.12,2016.01.1,2016.02,2016.03,2016.04,2016.05,2016.06,2016.07.1,
  2016.08.1,2016.09»:
Method 'raku' not found for invocant of class 'List'
  in block <unit> at /tmp/UkbyaAyuKo line 1

 «exit code = 1»
¦«2016.10,2016.11,2016.12,2017.01,2017.02,2017.03,2017.04.3,2017.05,
  7cf0129^»:
No such method 'raku' for invocant of type 'List'
  in block <unit> at /tmp/UkbyaAyuKo line 1

 «exit code = 1»
¦«7cf0129,2017.06,2017.07,2017.08,2017.09,2017.10,2017.11,2017.12,2018.01,
  2018.02.1,2018.03,2018.04.1,2018.05,2018.06,2018.08,2018.09,2018.10,
  2018.11,2018.12,2019.03.1,2019.07.1,7cf73de^»:
No such method 'raku' for invocant of type 'List'. Did you mean any of these?
    race
    rand
    take

  in block <unit> at /tmp/UkbyaAyuKo line 1

 «exit code = 1»
¦«7cf73de,2019.11,2020.01,2020.02.1,2020.05.1,2020.06,2020.07,2020.08.2,
  2020.09,2020.10,2020.11,2020.12,2021.02.1,2021.03,2021.04,2021.05,
  2021.06,2021.07,2021.08,2021.09,2021.10,2021.12,2022.02,2022.03,2022.04,
  2022.06,2022.07,2022.12,2023.02,2023.04,2023.05,2023.06,2023.08,2023.09,
  2023.10,2023.11,2023.12,2024.01,2024.02,2024.03,2024.04,2024.05,2024.06,
  2024.07,2024.08,2024.09,2024.10,2024.12,2025.01,2025.02,2025.03,2025.04,
  2025.05,HEAD(9445794)»:
()
False
Empty
True