[Rd] print.closure at the R level
Romain Francois
romain.francois at dbmail.com
Sun Apr 19 12:14:54 CEST 2009
Yesterday's patch did not print the attributes. This one seems fine:
> f <- function(){}
> attr( f, "yada" ) <- function( ) "lobster bisk"
> f
function(){}
attr(,"yada")
function( ) "lobster bisk"
Romain
Romain Francois wrote:
> Duncan Murdoch wrote:
>> On 18/04/2009 10:12 AM, Romain Francois wrote:
>>> Hello,
>>>
>>> Could the code that auto prints a function/closure be extracted from
>>> print.c so that there would be a print.closure function.
>>> I would like to be able to mask a print.closure function so that I
>>> have a custom auto-print. One reason for that is I plan to have
>>> syntax highlighting within the R console.
>>
>> The class of a closure is "function", so you'd want the method to be
>> print.function. Currently that doesn't work for auto printing, so
>> your suggestion is still interesting. (I'm not sure why auto
>> printing is special here...)
>>
>> Duncan Murdoch
> The attached patch implements exposing the print.function at the R level.
>
> Romain
>
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--
Romain Francois
Independent R Consultant
+33(0) 6 28 91 30 30
http://romainfrancois.blog.free.fr
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