source("incl/start.R") if (requireNamespace("plyr", quietly = TRUE)) { message("* with_progress()") with_progress({ y <- plyr::llply(3:6, function(n, ...) { slow_sum(1:n, stdout=TRUE, message=TRUE) }, .progress = "progressr") }) message("* global progression handler") handlers(global = TRUE) local({ y <- plyr::llply(3:6, function(n, ...) { slow_sum(1:n, stdout=TRUE, message=TRUE) }, .progress = "progressr") }) handlers(global = FALSE) } source("incl/end.R")