An extremely simple stack data type, implemented with 'R6' classes. The size of the stack increases as needed, and the amortized time complexity is O(1). The stack may contain arbitrary objects.
An extremely simple stack data type, implemented with 'R6' classes. The size of the stack increases as needed, and the amortized time complexity is O(1). The stack may contain arbitrary objects.
source("https://install-github.me/MangoTheCat/rstack")
library(rstack)S <- stack$new()S$push(1L)S$peek()
#> [1] 1
S$pop()
#> [1] 1
S$size()
#> [1] 0
S$push(NULL)S$push(iris)colnames(S$pop())
#> [1] "Sepal.Length" "Sepal.Width" "Petal.Length" "Petal.Width"
#> [5] "Species"
S$peek()
#> NULL
MIT © Mango Solutions
First public release.