4 Datatypes🔗ℹ

+Built-In Datatypes in The Racket Guide introduces Datatypes.

Each pre-defined datatype comes with a set of procedures for manipulating instances of the datatype.

    4.1 Equality

    4.2 Booleans

    4.3 Numbers

    4.4 Strings

    4.5 Byte Strings

    4.6 Characters

    4.7 Symbols

    4.8 Regular Expressions

    4.9 Keywords

    4.10 Pairs and Lists

    4.11 Mutable Pairs and Lists

    4.12 Vectors

    4.13 Stencil Vectors

    4.14 Boxes

    4.15 Hash Tables

    4.16 Sequences and Streams

    4.17 Dictionaries

    4.18 Sets

    4.19 Procedures

    4.20 Void

    4.21 Undefined