► |  | 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

▼ | 5 | Advanced Student

5.1 | define
5.2 | define-struct
5.3 | lambda
5.4 | Function Calls
5.5 | begin
5.6 | begin0
5.7 | set!
5.8 | delay
5.9 | shared
5.10 | let
5.11 | recur
5.12 | case
5.13 | when and unless
5.14 | Primitive Operations
5.15 | Unchanged Forms

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let

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#### 5.10`` let

(let ([id expr] ...) expr)
(let id ([id expr] ...) expr)

The first form of let is the same as Intermediate’s let.

The second form is equivalent to a recur form.

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