[Rd] How does R_UnboundValue and removing variables work?

2013-08-18 Thread Peter Meilstrup
Reading R Internals made me believe that R_UnboundValue was a placeholder that would be skipped over in variable lookup. viz. the section of R Internals Hash tables says items are not actually deleted but have their value set to R_UnboundValue., which seems to align with what I read in envir.c.

[Rd] Correct procedure when working on bugs tracked in bugzilla?

2013-08-18 Thread Gabriel Becker
Hi R-core, I have been working on squashing a few bugs in the past couple of days (specifically I have submitted patches for 15425https://bugs.r-project.org/bugzilla3/show_bug.cgi?id=15425and 15253 https://bugs.r-project.org/bugzilla3/show_bug.cgi?id=15253) , but I haven't been assigning the bugs

Re: [Rd] How does R_UnboundValue and removing variables work?

2013-08-18 Thread Simon Urbanek
Peter, On Aug 18, 2013, at 9:12 AM, Peter Meilstrup wrote: Reading R Internals made me believe that R_UnboundValue was a placeholder that would be skipped over in variable lookup. viz. the section of R Internals Hash tables says items are not actually deleted but have their value set to