rationalp [Function]

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::

 (rationalp 12) =>  true
 (rationalp 6/5) =>  true
 (rationalp 1.212) =>  false

See Also::

section rational [System Class]

Notes::

 (rationalp object) == (typep object 'rational)

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