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Re: can `call-with-output-file' specify access mode?

From: Ludovic Courtès
Subject: Re: can `call-with-output-file' specify access mode?
Date: Tue, 30 Oct 2012 11:27:49 +0100
User-agent: Gnus/5.130005 (Ma Gnus v0.5) Emacs/24.2 (gnu/linux)


Kejia柯嘉 <address@hidden> skribis:

> for example, `append' mode string. now I just use `open-file' to
> specify the append operation.

No, ‘call-with-output-file’ simply calls ‘open-output-file’, which does
(open-file str OPEN_WRITE).  See ice-9/r4rs.scm.

> and, I use `display' procedure to output a big string to a file. is
> that a standard way?

Yes, ‘display’ is the standard way to write string contents to a port.


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