## read all the folks who have been called and see who is missing from
## the google sheet
-call.list <- unlist(lapply(list.files(".", pattern="^attendence-.*tsv$"), function (x) {
+call.list <- unlist(lapply(list.files(".", pattern="^attendance-.*tsv$"), function (x) {
d <- read.delim(x)
strsplit(d[[2]], ",")
-}))
-
+})
+)
present <- unique(call.list)
present[!present %in% gs[["Your.username.on.the.class.Discord.server"]]]