Slide 31
Slide 31 text
map2
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map2(c(1, 2, 3), c(4, 5, 6), ~ .x * .y)
## x = list 3 (216 bytes)
## . [[1]] = double 1= 4
## . [[2]] = double 1= 10
## . [[3]] = double 1= 18
map2(c(1, 2, 3), c(4, 5, 6), ~ .x * .y)
== list(1 * 4, 2 * 5, 3 * 6)
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