R Under development (unstable) (2025-04-29 r88182 ucrt) -- "Unsuffered Consequences"
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> library(winch)
> 
> foo <- function() {
+   winch_call(function() bar())
+ }
> 
> bar <- function() {
+   winch_stop("oops")
+ }
> 
> if (winch_available() && require(magrittr) && requireNamespace("rlang")) {
+   options(
+     error = rlang::entrace,
+     rlang_backtrace_on_error = "full",
+     rlang_trace_use_winch = TRUE
+   )
+ 
+   tryCatch(foo() %>% identity(), error = identity)
+ }
Loading required package: magrittr
<simpleError in winch_stop("oops"): winch_stop(): oops>
> 
> proc.time()
   user  system elapsed 
   0.23    0.06    0.26