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ANSI Common Lisp 21 Streams 21.2 Dictionary of Streams
21.2.38 make-synonym-stream |
Function |
- Syntax:
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make-synonym-stream
symbol
synonym-stream
- Arguments and Values:
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symbol - a symbol that names a dynamic variable.
synonym-stream - a synonym stream.
- Description:
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Returns a synonym stream whose synonym stream symbol is symbol.
- Examples:
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(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:
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Should signal type-error if its argument is not a symbol.
- See Also:
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Section 21.1 Stream Concepts
- Allegro CL Implementation Details:
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None.
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