R version 4.0.0 (2020-04-24)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Debian GNU/Linux 10 (buster)

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/openblas/libblas.so.3
LAPACK: /usr/lib/x86_64-linux-gnu/libopenblasp-r0.3.5.so

locale:
 [1] LC_CTYPE=it_IT.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=it_IT.UTF-8        LC_COLLATE=it_IT.UTF-8    
 [5] LC_MONETARY=it_IT.UTF-8    LC_MESSAGES=it_IT.UTF-8   
 [7] LC_PAPER=it_IT.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=it_IT.UTF-8 LC_IDENTIFICATION=C       

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] lemon_0.4.4   ggplot2_3.3.0

loaded via a namespace (and not attached):
 [1] Rcpp_1.0.4.6     knitr_1.28       magrittr_1.5     tidyselect_1.0.0
 [5] munsell_0.5.0    colorspace_1.4-1 lattice_0.20-41  R6_2.4.1        
 [9] rlang_0.4.5      plyr_1.8.6       dplyr_0.8.5      tools_4.0.0     
[13] grid_4.0.0       gtable_0.3.0     xfun_0.13        withr_2.2.0     
[17] ellipsis_0.3.0   digest_0.6.25    assertthat_0.2.1 tibble_3.0.1    
[21] lifecycle_0.2.0  crayon_1.3.4     gridExtra_2.3    farver_2.0.3    
[25] purrr_0.3.4      vctrs_0.2.4      glue_1.4.0       labeling_0.3    
[29] compiler_4.0.0   pillar_1.4.3     scales_1.1.0     pkgconfig_2.0.3