structure(list(event_name = c("visit_1_arm_1", "visit_1_arm_1", 
"visit_2_arm_1", "visit_2_arm_1", "visit_3_arm_1", "visit_3_arm_1"
), form_name = c("laboratory", "medication", "laboratory", "medication", 
"laboratory", "medication"), custom_form_label = c("[lab]-[conc]", 
"[med]-[dose]", "[lab]-[conc]", "[med]-[dose]", "[lab]-[conc]", 
"[med]-[dose]")), spec = structure(list(cols = list(event_name = structure(list(), class = c("collector_character", 
"collector")), form_name = structure(list(), class = c("collector_character", 
"collector")), custom_form_label = structure(list(), class = c("collector_character", 
"collector"))), default = structure(list(), class = c("collector_character", 
"collector")), delim = ","), class = "col_spec"), row.names = c(NA, 
-6L), class = c("spec_tbl_df", "tbl_df", "tbl", "data.frame"))
