last_l: A lens into the last element
In lenses: Elegant Data Manipulation with Lenses

Lens version of x[[length(x)]] and x[[length(x)]] <- val

[[length(x)]: R:[length(x) [[length(x)]: R:[length(x)

last_l

An object of class lens of length 2.

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x <- 1:10
view(x, last_l)
set(x, last_l, 50)

lenses documentation built on May 2, 2019, 8:51 a.m.

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