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Allegro CL
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  3 Evaluation and Compilation   3.1 Evaluation   3.1.1 Introduction to Environments   3.1.1.3 Lexical Environments

3.1.1.3.1 The Null Lexical Environment

The null lexical environment is equivalent to the global environment.

Although in general the representation of an environment object is implementation-dependent, nil can be used in any situation where an environment object is called for in order to denote the null lexical environment.


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