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| ANSI Common Lisp 21 Streams 21.2 Dictionary of Streams
21.2.13 streamp | Function
  Syntax: streamp object generalized-boolean Arguments and Values: object - an object. generalized-boolean - a generalized boolean. Description: Returns true if object is of type stream; otherwise, returns false. streamp is unaffected by whether object, if it is a stream, is open or closed. Examples:
       (streamp *terminal-io*)  true
       (streamp 1)  false
  Notes:
       (streamp object) ==(typep object 'stream)
Allegro CL Implementation Details: None.

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