►
How to Design Programs
Languages
1
Beginning Student
2
Beginning Student with List Abbreviations
3
Intermediate Student
4
Intermediate Student with Lambda
5
Advanced Student
Index
▼
1
Beginning Student
1.1
define
1.2
define-
struct
1.3
Function Calls
1.4
Primitive Calls
1.5
cond
1.6
if
1.7
and
1.8
or
1.9
Test Cases
1.10
empty
1.11
Identifiers
1.12
Symbols
1.13
true
and
false
1.14
require
1.15
Primitive Operations
On this page:
true
false
Version: 4.1
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1.13
true
and
false
true
:
boolean?
The true value.
false
:
boolean?
The false value.
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