structure(list(arm_num = c(1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 1L, 
1L), unique_event_name = c("visit_1_arm_1", "visit_1_arm_1", 
"visit_1_arm_1", "visit_1_arm_1", "visit_2_arm_1", "visit_2_arm_1", 
"visit_2_arm_1", "visit_3_arm_1", "visit_3_arm_1", "visit_3_arm_1"
), form = c("demographics", "visit", "laboratory", "medication", 
"visit", "laboratory", "medication", "visit", "laboratory", "medication"
)), spec = structure(list(cols = list(arm_num = structure(list(), class = c("collector_integer", 
"collector")), unique_event_name = structure(list(), class = c("collector_character", 
"collector")), form = structure(list(), class = c("collector_character", 
"collector"))), default = structure(list(), class = c("collector_guess", 
"collector")), delim = ","), class = "col_spec"), row.names = c(NA, 
-10L), class = c("spec_tbl_df", "tbl_df", "tbl", "data.frame"
))
