options( crayon.enabled = FALSE, cli.unicode = FALSE ) if (nzchar(Sys.getenv("rlang_interactive"))) { options(rlang_interactive = TRUE) } options(rlang_trace_format_srcrefs = FALSE) f <- function() g() g <- function() h() h <- function() rlang::abort("foo") a <- function() b() b <- function() c() c <- function() { tryCatch( f(), error = function(err) rlang::abort("bar", parent = err) ) } a()