map2_*()

• raise each value .x by 2

map_dbl(
  .x = 1:5, 
  .f = function(x) x ^ 2
)
#> [1]  1  4  9 16 25

• raise each value .x by another value .y

map2_dbl(
  .x = 1:5, 
  .y = 2:6, 
  .f = ~ (.x ^ .y)
)
#> [1]     1     8    81  1024 15625