► |  | 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

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#### 1.11`` Identifiers

id

An id refers to a defined constant or argument within a function body. If no definition or argument matches the id name, an error is reported. Similarly, if id matches the name of a defined function or primitive operation, an error is reported.
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