Cannot confirm. See inline.
> On Aug 28, 2018, at 7:48 AM, Dylan Schwilk <dy...@schwilk.org> wrote:
>
> Hello,
>
> I recently have run into a change in output from my R language source code
> blocks.
>
> I have found that when I include :session to the source block header, I now
> get
> extra blank lines in the #+results. This has broken my lecture slides for my
> courses with too much extra blank space.
>
> for example:
>
> #+begin_src R :results output :exports both :session
> 1 + 2
> 3 + 4
> print("the end")
> #+end_src
>
> #+results:
> : [1] 3
> :
> : [1] 7
> :
> : [1] "the end"
>
With the :session arg I get the output as you show it below.
This was with master on commit f79545 from last month and on today's master
(commit 38a8901).
>
> I do not have this issue when I omit the :session header argument, eg:
>
> #+begin_src R :results output :exports both
> 1 + 2
> 3 + 4
> print("the end")
> #+end_src
>
> #+results:
> : [1] 3
> : [1] 7
> : [1] "the end"
>
>
FWIW, my R session looks like this
--8<---------------cut here---------------start------------->8---
[...]
Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.
> setwd('/Users/cberry/')
> 1 + 2
3 + 4
print("the end")
'org_babel_R_eoe'
[1] 3
> [1] 7
>
[1] "the end"
> [1] "org_babel_R_eoe"
--8<---------------cut here---------------end--------------->8---
If this is what your session looks like, then we need to dig deeper into ob-R.
HTH,
Chuck
