12.5 Check what packages are currently loaded

## R version 3.5.2 (2018-12-20)
## Platform: x86_64-pc-linux-gnu (64-bit)
## Running under: Ubuntu 19.04
## 
## Matrix products: default
## BLAS: /usr/lib/x86_64-linux-gnu/blas/libblas.so.3.8.0
## LAPACK: /usr/lib/x86_64-linux-gnu/lapack/liblapack.so.3.8.0
## 
## locale:
##  [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
##  [3] LC_TIME=es_ES.UTF-8        LC_COLLATE=en_US.UTF-8    
##  [5] LC_MONETARY=es_ES.UTF-8    LC_MESSAGES=en_US.UTF-8   
##  [7] LC_PAPER=es_ES.UTF-8       LC_NAME=C                 
##  [9] LC_ADDRESS=C               LC_TELEPHONE=C            
## [11] LC_MEASUREMENT=es_ES.UTF-8 LC_IDENTIFICATION=C       
## 
## attached base packages:
##  [1] grid      parallel  stats4    stats     graphics  grDevices utils    
##  [8] datasets  methods   base     
## 
## other attached packages:
##  [1] car_3.0-3                   carData_3.0-2              
##  [3] ggrepel_0.8.1               gridExtra_2.3              
##  [5] reshape2_1.4.3              VennDiagram_1.6.20         
##  [7] futile.logger_1.4.3         gplots_3.0.1.1             
##  [9] HDF5Array_1.10.1            rhdf5_2.26.2               
## [11] BiocManager_1.30.4          bookdown_0.13              
## [13] shinydashboard_0.7.1        shinyBS_0.61               
## [15] data.table_1.12.2           DT_0.8                     
## [17] shinyWidgets_0.4.8          shinyjs_1.0                
## [19] colourpicker_1.0            SummarizedExperiment_1.12.0
## [21] DelayedArray_0.8.0          BiocParallel_1.16.6        
## [23] matrixStats_0.54.0          Biobase_2.42.0             
## [25] GenomicRanges_1.34.0        GenomeInfoDb_1.18.2        
## [27] IRanges_2.16.0              S4Vectors_0.20.1           
## [29] BiocGenerics_0.28.0         shiny_1.3.2                
## [31] heatmaply_0.16.0            viridis_0.5.1              
## [33] viridisLite_0.3.0           plotly_4.9.0               
## [35] ggplot2_3.2.1              
## 
## loaded via a namespace (and not attached):
##  [1] colorspace_1.4-1       rio_0.5.16             XVector_0.22.0        
##  [4] rstudioapi_0.10        codetools_0.2-16       knitr_1.24            
##  [7] zeallot_0.1.0          jsonlite_1.6           cluster_2.0.7-1       
## [10] compiler_3.5.2         httr_1.4.1             backports_1.1.4       
## [13] assertthat_0.2.1       Matrix_1.2-15          lazyeval_0.2.2        
## [16] later_0.8.0            formatR_1.7            htmltools_0.3.6       
## [19] tools_3.5.2            gtable_0.3.0           glue_1.3.1            
## [22] GenomeInfoDbData_1.2.0 dplyr_0.8.3            Rcpp_1.0.2            
## [25] cellranger_1.1.0       vctrs_0.2.0            gdata_2.18.0          
## [28] iterators_1.0.12       crosstalk_1.0.0        xfun_0.9              
## [31] stringr_1.4.0          openxlsx_4.1.0.1       mime_0.7              
## [34] miniUI_0.1.1.1         gtools_3.8.1           dendextend_1.12.0     
## [37] zlibbioc_1.28.0        MASS_7.3-51.1          scales_1.0.0          
## [40] TSP_1.1-7              hms_0.5.1              promises_1.0.1        
## [43] lambda.r_1.2.3         RColorBrewer_1.1-2     yaml_2.2.0            
## [46] curl_4.0               stringi_1.4.3          gclus_1.3.2           
## [49] foreach_1.4.7          seriation_1.2-8        caTools_1.17.1.2      
## [52] zip_2.0.3              rlang_0.4.0            pkgconfig_2.0.2       
## [55] bitops_1.0-6           evaluate_0.14          lattice_0.20-38       
## [58] purrr_0.3.2            Rhdf5lib_1.4.3         htmlwidgets_1.3       
## [61] labeling_0.3           tidyselect_0.2.5       plyr_1.8.4            
## [64] magrittr_1.5           R6_2.4.0               pillar_1.4.2          
## [67] haven_2.1.1            foreign_0.8-71         withr_2.1.2           
## [70] abind_1.4-5            RCurl_1.95-4.12        tibble_2.1.3          
## [73] crayon_1.3.4           futile.options_1.0.1   KernSmooth_2.23-15    
## [76] rmarkdown_1.15         readxl_1.3.1           forcats_0.4.0         
## [79] digest_0.6.20          webshot_0.5.1          xtable_1.8-4          
## [82] tidyr_0.8.3            httpuv_1.5.1           munsell_0.5.0         
## [85] registry_0.5-1