[R] Strange message after reading multiple scripts from one folder

[Keith Jewell]

I can't immediately see it in the help text but it seems that source 
returns a list with two named elements; value and visible.

I surmise that it is returned using withVisible (qv).

KJ

On 29/07/2016 13:26, jim holtman wrote:
> Hard to tell without seeing the scripts.  Do you have a matrix in your
> scripts that have "value" and "visible" as row names?  You probably have
> some statement that is causing output and so the problem is "your" as to
> how to avoid the message.  So look at your scripts to see if anything
> refers to either "value" or "visible", and then you might find the cause of
> your problem.
>
>
> Jim Holtman
> Data Munger Guru
>
> What is the problem that you are trying to solve?
> Tell me what you want to do, not how you want to do it.
>
> On Fri, Jul 29, 2016 at 6:52 AM, Frank S. <f_j_rod at hotmail.com> wrote:
>
>> Dear list,
>>
>> I have one folder named "scripts_JMbayes", wich contains 10 R scripts.
>> I can read them properly by doing:
>>
>>> pathnames <- list.files(pattern="[.]R", path="Mydir/scripts_JMbayes",
>> full.names = TRUE)
>>> sapply(pathnames, USE.NAMES = FALSE, FUN = source,)
>>
>> However, R generates the following message:
>>
>>          [,1]  [,2]  [,3]  [,4]  [,5]  [,6]  [,7]  [,8]  [,9]  [,10]
>> value   ?     ?     ?     ?     ?     ?     ?     ?     ?     ?
>> visible FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE FALSE
>>
>> What does it mean and what should I change to avoid this message?
>> Any help would be appreciated!
>>
>> Best,
>>
>> Frank
>>
>>
>>          [[alternative HTML version deleted]]
>>
>> ______________________________________________
>> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide
>> http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
> 	[[alternative HTML version deleted]]
>