Added filename to top of .rs files

2018-02-21 22:09:53 -08:00
parent c4b3252845
commit 7d7a48b17d
48 changed files with 50 additions and 0 deletions
--- a/error_handling/errors3.rs
+++ b/error_handling/errors3.rs
@@ -1,3 +1,4 @@
+// errors3.rs
 // This is a program that is trying to use a completed version of the
 // `total_cost` function from the previous exercise. It's not working though--
 // we can't call the `try!` macro in the `main()` function! Why not?