Re: [Rd] Wishlist: Sweave: allow line breaks after forward slashes (PR#9444)

From: <friedrich.leisch_at_stat.uni-muenchen.de>
Date: Thu 11 Jan 2007 - 14:42:43 GMT


>>>>> On Thu, 11 Jan 2007 15:07:00 +0100 (CET), >>>>> ahenningsen (a) wrote:

> Full_Name: Arne Henningsen
> Version: 2.4.0
> OS: Linux
> Submission from: (NULL) (134.245.140.242)

> Sweave does not allow line breaks after forward slashes ("/"). This might lead
> to a long "substring" of a command that cannot be wrapped. Hence, Sweave either
> keeps this long "substring" in the current line and produces a too long line or
> it moves the entire "substring" in the following line and leaves the current
> line rather empty. This problem can be solved if Sweave is allowed to introduce
> line breaks after forward slashes. (I guess that this problem can also be solved
> if parse() adds a blank after a forward slash.)

> Example:
> The following expression cannot be wrapped by Sweave:

> mean(myDataframe$myFirstVariable)/mean(myDataframe$mySecondVariable)

In R 2.5.0 you can use Sweave option keep.source=TRUE to keep the original formatting of source code, including all indentation and line breaks -> does this solve your problem?

Best,
Fritz Leisch



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