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Learn Red ? Fundamentals of Red
book

Learn Red ? Fundamentals of Red

by Ivo Balbaert
May 2018
Beginner content levelBeginner
252 pages
6h 19m
English
Packt Publishing
Content preview from Learn Red ? Fundamentals of Red

Questions

  1. How can you make the series data: [A B C D] into a series of characters? Is it by phrasing it as data: ["A" "B" "C" "D"]?
  2. We now have  a data series that contains  [B C D]. Move to the tail by applying next three times, while binding data to the result. Get the info at each next stage with head?, tail?, and index?. Draw a schema.
  3. Using the series from the end of the previous question, apply back with binding and get the info.
  4. Find out what happens when we use  data: skip data -2.
  5. Given the series [323 2498 94321 31 82, print out the numbers bigger than 1,000.
  6. What is the result when you select an item from an empty series?
  7. Given the series s: ["A" "B" [42.1 42.2 42.3] red], how can you get to item 42.2 with the path notation? Try ...
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Publisher Resources

ISBN: 9781789130706Supplemental Content