progressr-package progressr global_progression_handler global_progression_handler handlers handlers handler_ascii_alert handler_ascii_alert handler_beepr handler_beepr handler_cli handler_cli handler_debug handler_debug handler_filesize handler_filesize handler_newline handler_newline handler_notifier handler_notifier handler_pbcol handler_pbcol handler_pbmcapply handler_pbmcapply handler_progress handler_progress handler_rpushbullet handler_rpushbullet handler_rstudio handler_rstudio handler_shiny handler_shiny handler_tkprogressbar handler_tkprogressbar handler_txtprogressbar handler_txtprogressbar handler_void handler_void handler_winprogressbar handler_winprogressbar make_progression_handler make_progression_handler progress progress progression progression progressor progressor progressr progressr progressr.clear progressr.options progressr.debug progressr.options progressr.delay_conditions progressr.options progressr.delay_stdout progressr.options progressr.demo.delay progressr.options progressr.enable progressr.options progressr.enable_after progressr.options progressr.handlers progressr.options progressr.interrupts progressr.options progressr.interval progressr.options progressr.intrusiveness progressr.options progressr.intrusiveness.audio progressr.options progressr.intrusiveness.debug progressr.options progressr.intrusiveness.file progressr.options progressr.intrusiveness.gui progressr.options progressr.intrusiveness.notifier progressr.options progressr.intrusiveness.terminal progressr.options progressr.options progressr.options progressr.times progressr.options progress_aggregator progress_aggregator progress_progressr progress_progressr register_global_progression_handler register_global_progression_handler slow_sum slow_sum without_progress with_progress withProgressShiny withProgressShiny with_progress with_progress