You need \\\\. See R-exts 2.14.2. It also confused me the other day.
Regards,
Yihui
--
Yihui Xie <xieyi...@gmail.com>
Phone: 515-294-6609 Web: http://yihui.name
Department of Statistics, Iowa State University
3211 Snedecor Hall, Ames, IA
On Tue, Nov 17, 2009 at 9:26 AM, Hadley Wickham <had...@rice.edu> wrote:
> I have a function:
>
> source_dir <- function(path, pattern = "\\.[rR]$", chdir = TRUE) ...
>
> documented with
>
> ...
> \usage{source_dir(path, pattern="\\.[rR]$", chdir=TRUE)}
> ...
>
> But I get
>
> Codoc mismatches from documentation object 'source_dir':
> source_dir
> Code: function(path, pattern = "\\.[rR]$", chdir = TRUE)
> Docs: function(path, pattern = "\.[rR]$", chdir = TRUE)
> Mismatches in argument default values:
> Name: 'pattern' Code: "\\.[rR]$" Docs: "\.[rR]$"
>
>
> Is this a bug, or do I need
>
> \usage{source_dir(path, pattern="\\\\.[rR]$", chdir=TRUE)}
>
> ?
>
> Hadley
>
> --
> http://had.co.nz/
>
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