refactor: remove the unnecessary variable.

ichi-h · ichi-h · commit e7cd2a406da5 · 2023-10-02T07:38:58.000+09:00
diff --git a/src/util.rs b/src/util.rs
@@ -14,7 +14,6 @@ pub mod math {
             return 0;
         }
 
-        let first = slice[0];
         let mut iter = slice.iter().skip_while(|x| x == &&0);
         let first = match iter.next() {
             Some(v) => *v,

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,6 @@ pub mod math {`
`14`	`14`	`return 0;`
`15`	`15`	`}`
`16`	`16`
`17`		`- let first = slice[0];`
`18`	`17`	`let mut iter = slice.iter().skip_while(\|x\| x == &&0);`
`19`	`18`	`let first = match iter.next() {`
`20`	`19`	`Some(v) => *v,`