docs: Add example of usage as per review

2 years ago · df8917a7d1
1 changed files with 3 additions and 1 deletions
--- a/subjects/printevenarguments/README.md
+++ b/subjects/printevenarguments/README.md
@ -12,4 +12,6 @@ second$
 $ go run . a b c d | cat -e
 b$
 d$
+$ go run . a | cat - e
+$
 ```