## ---- include = FALSE--------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) library(cpp11) ## ----------------------------------------------------------------------------- add_some <- function(x, amount = 1) { add_some_(x, amount) } add_some(1) add_some(1, amount = 5) ## ----------------------------------------------------------------------------- is_named("foo") is_named(c(x = "foo")) ## ----------------------------------------------------------------------------- my_false() my_true() my_both() ## ----------------------------------------------------------------------------- x <- new.env() foo_exists(x) set_foo(x, 1) foo_exists(x) ## ----------------------------------------------------------------------------- push_raws() ## ----------------------------------------------------------------------------- x <- c(1L, 2L, 3L, 4L) .Internal(inspect(x)) add_one(x) .Internal(inspect(x)) x