Hello Ruby: Adventures in Coding by Linda Liukas

Hello Ruby: Adventures in Coding by Linda Liukas

Author:Linda Liukas
Language: eng
Format: mobi
ISBN: 9781250099495
Publisher: Feiwel & Friends
Published: 2015-10-06T04:00:00+00:00


Go right

Go left

Go down

Go up

Stop and say hello

Programs are made up of sequences of

instructions like these. A sequence is just

steps of instructions in a certain order.

• Write each step down with an arrow pointing to the right direction. Here is an example for how to get to the Penguins:

• Sometimes you need to draw a lot of arrows to get to a friend. Guess what? There’s a shortcut! Instead of writing this:

• You can write this:

• They both mean three steps to the right. Now, the road to the Penguins looks like this:



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