date()
[1] "Mon Oct 24 22:20:53 2016"
sapply(c("pipeR", "dplyr", "tidyr", "ggplot2"), require, character.only = TRUE)
Loading required package: pipeR
Loading required package: dplyr

Attaching package: ‘dplyr’

The following objects are masked from ‘package:stats’:

    filter, lag

The following objects are masked from ‘package:base’:

    intersect, setdiff, setequal, union

Loading required package: tidyr
Loading required package: ggplot2
  pipeR   dplyr   tidyr ggplot2 
   TRUE    TRUE    TRUE    TRUE 
devtools::session_info()
Session info -------------------------------------------------------
 setting  value                       
 version  R version 3.3.1 (2016-06-21)
 system   x86_64, mingw32             
 ui       RStudio (1.0.35)            
 language en                          
 collate  Japanese_Japan.932          
 tz       Asia/Tokyo                  
 date     2016-10-24                  
Packages -----------------------------------------------------------
 package    * version date       source        
 assertthat   0.1     2013-12-06 CRAN (R 3.2.1)
 colorspace   1.2-6   2015-03-11 CRAN (R 3.2.1)
 DBI          0.5-1   2016-09-10 CRAN (R 3.2.5)
 devtools     1.12.0  2016-06-24 CRAN (R 3.3.1)
 digest       0.6.10  2016-08-02 CRAN (R 3.3.1)
 dplyr      * 0.5.0   2016-06-24 CRAN (R 3.2.5)
 ggplot2    * 2.1.0   2016-03-01 CRAN (R 3.2.5)
 gtable       0.2.0   2016-02-26 CRAN (R 3.2.5)
 knitr        1.14    2016-08-13 CRAN (R 3.2.5)
 magrittr     1.5     2014-11-22 CRAN (R 3.2.1)
 memoise      1.0.0   2016-01-29 CRAN (R 3.2.3)
 munsell      0.4.3   2016-02-13 CRAN (R 3.2.5)
 pipeR      * 0.6.1.3 2016-04-04 CRAN (R 3.3.1)
 plyr         1.8.4   2016-06-08 CRAN (R 3.2.5)
 R6           2.1.3   2016-08-19 CRAN (R 3.2.5)
 Rcpp         0.12.7  2016-09-05 CRAN (R 3.2.5)
 scales       0.4.0   2016-02-26 CRAN (R 3.2.5)
 tibble       1.2     2016-08-26 CRAN (R 3.2.5)
 tidyr      * 0.6.0   2016-08-12 CRAN (R 3.2.5)
 withr        1.0.2   2016-06-20 CRAN (R 3.2.5)
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