Cursus Raku / Provectus / Receptacula / Subscripti adverbia / Exists et delete
Quiz — Subscripti adverbia
Quid sequens programma imprimit?
my %h = a => 1, b => 2;
say %h<z>:exists;| 0 | True |
| 1 | False |
| 0 | Nil |
| 0 | (Any) |
Adverbium :exists quaerit num clavis praesens sit et
valorem Booleanum reddit. Nulla clavis z in tabula est,
ergo responsio est False.