December 2015
Intermediate to advanced
400 pages
13h 3m
English
You will be writing a lot of code as you work through this book.
To make things easier, we use a couple of conventions to identify what text is old, what should be added, and what should be removed.
For example, in the function implementation below, you are deleting the text print("Hello") and adding print("Goodbye").
func talkToMe() {
print("Hello")
print("Goodbye")
}
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