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Grrr, purrr aliasing strikes again

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hadley 2016-07-24 15:21:32 -05:00
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iteration.Rmd
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@ -128,7 +128,7 @@ That's all there is to the for loop! Now is a good time to practice creating som
1. Eliminate the for loop in each of the following examples by taking 1. Eliminate the for loop in each of the following examples by taking
advantage of a built-in function that works with vectors: advantage of a built-in function that works with vectors:
```{r} ```{r, eval = FALSE}
out <- "" out <- ""
for (x in letters) { for (x in letters) {
out <- stringr::str_c(out, x) out <- stringr::str_c(out, x)