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ANSI Common Lisp  12 Numbers 12.2 Dictionary of Numbers
| 12.2.55 rationalp |
Function |
- Syntax:
-
rationalp
object
 generalized-boolean
- Arguments and Values:
-
object - an object.
generalized-boolean - a generalized boolean.
- Description:
-
Returns true if object is of type rational; otherwise, returns false.
- Examples:
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(rationalp 12) true
(rationalp 6/5) true
(rationalp 1.212) false
- See Also:
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rational
- Notes:
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(rationalp object) ==(typep object 'rational)
- Allegro CL Implementation Details:
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None.
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