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  ANSI Common Lisp   12 Numbers   12.2 Dictionary of Numbers

12.2.58 integerp Function

Syntax:
integerp object    generalized-boolean

Arguments and Values:
object - an object.

generalized-boolean - a generalized boolean.

Description:
Returns true if object is of type integer; otherwise, returns false.

Examples:
 (integerp 1)  true
 (integerp (expt 2 130))  true
 (integerp 6/5)  false
 (integerp nil)  false

Notes:
 (integerp object) ==(typep object 'integer)

Allegro CL Implementation Details:
None.

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