trial rdpeng#4

wguo2017 · wguo2017 · commit dfa83cbf05fe · 2021-08-25T18:13:09.000-07:00
diff --git a/cachematrix.R b/cachematrix.R
@@ -2,7 +2,7 @@
 # functions do
 
 # Cache the matrix and the inverse
-
+#comments
 makeCacheMatrix <- function(x = matrix()) {
   inv <- NULL
   set <- function(y) {
