# A prt:        3 × 7
# Partitioning: [3] rows
      a     b c     d     e     f          g
  <dbl> <int> <lgl> <chr> <fct> <date>     <dttm>
1   1       1 TRUE  a     a     2015-12-10 2015-12-09 10:51:35
2   2.5     2 FALSE b     b     2015-12-11 2015-12-09 10:51:36
3  NA      NA NA    <NA>  <NA>  NA         NA
