Methods and operators that are related, learned together so that you stop mixing them up.
A2 Everyday Raku
B1 Getting around
- map, grep, first, classifyFour methods that walk through a list and do something with each element, and how to tell which one you need.
- x, xx and XThree operators that look alike — one repeats a string, one repeats a list element, and one combines two lists.
- ==, eq, eqv, === and ~~Five ways to ask whether two things are equal, and the question each one really asks.