Add link to source in string_utils.rs

LeoCodes21 · LeoCodes21 · commit d8851b420af5 · 2020-11-29T19:25:42.000-05:00
diff --git a/src/string_utils.rs b/src/string_utils.rs
@@ -1,3 +1,5 @@
+// https://stackoverflow.com/a/54494217
+
 use std::ops::{Bound, RangeBounds};
 
 pub trait StringUtils {

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+// https://stackoverflow.com/a/54494217`
	`2`	`+`
`1`	`3`	`use std::ops::{Bound, RangeBounds};`
`2`	`4`
`3`	`5`	`pub trait StringUtils {`