Course of Raku / Functional, concurrent, reactive, and web programming / Functional programming / Lazy and infinite sequences / The sequence operator
Quiz — The sequence operator
What does the following program print?
say (3, 6 ... 15);| 0 | (3 6) |
| 0 | (3 6 15) |
| 1 | (3 6 9 12 15) |
| 0 | (3 6 9 12 15 18) |
From 3, 6 the operator infers a step of +3
and continues until it reaches the endpoint 15:
3, 6, 9, 12, 15.