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#### 21.2.38 make-synonym-stream [Function]

`make-synonym-stream` symbol ⇒ synonym-stream

#### Arguments and Values::

symbol—a symbol that names a dynamic variable.

synonym-stream—a synonym stream.

#### Description::

Returns a synonym stream whose synonym stream symbol is symbol.

#### Examples::

     (setq a-stream (make-string-input-stream "a-stream")
            b-stream (make-string-input-stream "b-stream"))
    ⇒  #<String Input Stream>
     (setq s-stream (make-synonym-stream 'c-stream))
    ⇒  #<SYNONYM-STREAM for C-STREAM>
     (setq c-stream a-stream)
    ⇒  #<String Input Stream>
     (read s-stream) ⇒  A-STREAM
     (setq c-stream b-stream)
    ⇒  #<String Input Stream>
     (read s-stream) ⇒  B-STREAM

#### Exceptional Situations::

Should signal type-error if its argument is not a symbol.

#### See Also::

Stream Concepts