Merge pull request #8 from dajmcdon/epi-archive-print

Added final newline to epi_archive print statement.

Author: dajmcdon

R/archive.R

@@ -181,7 +181,12 @@ epi_archive =
             cat(sprintf("Data archive (stored in DT field): %i x %i\n", 
                         nrow(self$DT), ncol(self$DT)))
             cat("----------\n")
-            cat(sprintf("Public methods: %s",
+            cat(sprintf("Columns in DT: %s\n", paste(ifelse(length(
+              colnames(self$DT)) <= 4, paste(colnames(self$DT), collapse = ", "), 
+              paste(paste(colnames(self$DT)[1:4], collapse = ", "), "and", 
+              length(colnames(self$DT)[5:length(colnames(self$DT))]), "more columns")))))
+            cat("----------\n")
+            cat(sprintf("Public methods: %s\n",
                         paste(names(epi_archive$public_methods),
                               collapse = ", ")))
           },