Course of Raku / Advanced / Subroutines / The Whatever star 🆕 / Exercises

Whatever with map

Problem

A WhateverCode is an ordinary function value, so you can store it and hand it to map. Build a one-argument function that triples its argument, store it in $triple, and use it to map the list 1..4. Print the result.

Example

The program prints:

(3 6 9 12)

Solution

✅ See the solution

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