Class 26: Characters and Strings

Held:

We consider characters and strings, two basic types in Scheme. Strings are used to represent text and characters are the building blocks of strings.

Preliminaries

Overview

• Reprsenting text
• Characters, the basic building blocks
• Combining characters into strings

Related Pages

• Eboard 26 (Source)

• Reading: Characters and Strings

• Lab: Characters and Strings

Updates

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Characters and Strings

• Characters: The building blocks of strings
• Strings: Collections of characters
• Together: The basics types for input and output in Scheme.
• Also: A nice way to name things.

Lab

• Do the lab.
• Be prepared to reflect.