==9668== Memcheck, a memory error detector
==9668== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==9668== Using Valgrind-3.16.1 and LibVEX; rerun with -h for copyright info
==9668== Command: /opt/R/devel/lib/R/bin/exec/R --vanilla
==9668== 

R Under development (unstable) (2023-11-30 r85651) -- "Unsuffered Consequences"
Copyright (C) 2023 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

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.

[?2004h> 
[?2004l
[?2004h> 
[?2004l
[?2004h> 
[?2004l
[?2004h> 
[?2004l
[?2004h> 
[?2004l
[?2004h> 
[?2004l
[?2004h> ==9668== 
==9668== Process terminating with default action of signal 1 (SIGHUP)
