Nothing
.catchToList <- function(expr) {
val <- NULL
myWarnings <- NULL
wHandler <- function(w) {
myWarnings <<- c(myWarnings, w$message)
invokeRestart("muffleWarning")
}
myError <- NULL
eHandler <- function(e) {
myError <<- e$message
NULL
}
val <- tryCatch(withCallingHandlers(expr, warning = wHandler), error = eHandler)
list(value = val, warnings = myWarnings, error=myError)
}
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