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2024 Jul 21
2
[External] Using the pipe, |>, syntax with "names<-"
The main challenge in Bert's original problem is that `[` and `[<-` cannot be called in a pipeline. The obvious solution is to define named versions, e.g.: elt <- `[` `elt<-` <- `[<-` Then, > z <- data.frame(a = 1:3, b = letters[1:3]) > z |> names() |> elt(2) [1] "b" > z |> names() |> elt(2) <- "foo" > z a foo 1 1 a 2 2