Re: [Rd] Syntactically valid names

On Jun 30, 2011, at 22:37 , Hadley Wickham wrote: > Hi all, > > Is there any easy way to tell if a string is a syntactically valid name? > > e.g. > > is.syntactic("X123") > # TRUE > is.syntactic("[[") > # FALSE > > One implementation would be: > > is.syntactic <- function(x) x == make.names(

[Rd] Syntactically valid names

Hi all, Is there any easy way to tell if a string is a syntactically valid name? e.g. is.syntactic("X123") # TRUE is.syntactic("[[") # FALSE One implementation would be: is.syntactic <- function(x) x == make.names(x) but I wonder if there's a more elegant way. Thanks! Hadley -- Assistant

[Rd] heatmap documentation typo

Under Details, the documentation says "[if Rowv or Colv] is 'NULL', _no reordering_ will be done for the corresponding side." In fact, as explained elsewhere in the documentation, 'NA' is required, not 'NULL'. An anonymous expert suggested that I should attach an svn diff file to this report, so

Re: [Rd] invalid body argument for function

On 29/06/2011 9:09 PM, Michael Lawrence wrote: Hi guys, Looks like mkCLOSXP cannot handle external pointers as the function body. Work around is obvious, but I guess it's a bug nonetheless. I don't know if it's a bug. The mkCLOSXP code has a list of types that it accepts; external pointers a

Re: [Rd] suggestion for small change to pdf.Rd

Done. On 30/06/2011 10:38 AM, Stephen Eglen wrote: Here is a patch against https://svn.r-project.org/R/trunk/src/library/grDevices/man/pdf.Rd to make description of defaults more consistent. Stephen --- pdf.Rd~ 2011-06-30 15:24:30.0 +0100 +++ pdf.Rd 2011-06-30 15:35:18.000

[Rd] suggestion for small change to pdf.Rd

Here is a patch against https://svn.r-project.org/R/trunk/src/library/grDevices/man/pdf.Rd to make description of defaults more consistent. Stephen --- pdf.Rd~ 2011-06-30 15:24:30.0 +0100 +++ pdf.Rd 2011-06-30 15:35:18.0 +0100 @@ -64,7 +64,7 @@ points. Defaults to