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chk_0 <- TRUE add_to_vector <- function(vect_name, val) { vect <- get(vect_name, envir = globalenv()) vect <- c(vect, val) assign(vect_name, vect, envir = globalenv()) return(TRUE) } display_vector <- function(vect_name) { vect <- get(vect_name, envir = globalenv()) display_msg(vect) return(TRUE) } no_return_method <- function(i) { }