From e4bf1f0362d1cce71bbfa571ea3c37d1aa6017ce Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Sat, 14 Mar 2020 19:18:54 +0200
Subject: Apply suggestions by clippy

---
 src/main.rs      |  7 +++----
 src/partition.rs | 11 ++++-------
 2 files changed, 7 insertions(+), 11 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index dcffd70..bf0da95 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,7 +12,7 @@ use std::collections::LinkedList;
 mod partition;
 use partition::partition_days;
 
-const USAGE: &'static str = "
+const USAGE: &str = "
 Usage: frotate [-k|-d] [-b <base>] <day>...
        frotate --help
 
@@ -49,9 +49,8 @@ fn main() {
 
     if args.flag_keep {
         for days in parts.iter() {
-            match days.front() {
-                Some(d) => print!("{:?} ", d),
-                None => {}
+            if let Some(d) = days.front() {
+                print!("{:?} ", d)
             }
         }
         println!();
diff --git a/src/partition.rs b/src/partition.rs
index 8197112..46efeac 100644
--- a/src/partition.rs
+++ b/src/partition.rs
@@ -132,7 +132,7 @@ mod tests {
     }
 }
 
-pub fn partition(f: &dyn Fn(u32) -> i64, v: &Vec<i64>) -> LinkedList<LinkedList<i64>> {
+pub fn partition(f: &dyn Fn(u32) -> i64, v: &[i64]) -> LinkedList<LinkedList<i64>> {
     let mut term: LinkedList<i64> = LinkedList::new();
     let mut res: LinkedList<LinkedList<i64>> = LinkedList::new();
     let mut n: u32 = 1;
@@ -154,7 +154,7 @@ pub fn partition(f: &dyn Fn(u32) -> i64, v: &Vec<i64>) -> LinkedList<LinkedList<
 
 pub fn partition_days(
     f: &dyn Fn(u32) -> i64,
-    days: &Vec<NaiveDate>,
+    days: &[NaiveDate],
 ) -> LinkedList<LinkedList<NaiveDate>> {
     let day1 = days[0];
     let part;
@@ -171,10 +171,7 @@ pub fn partition_days(
         part = partition(f, &v);
     }
 
-    let res = part
-        .into_iter()
+    part.into_iter()
         .map(|l| l.into_iter().map(|d| day1 - Duration::days(d)).collect())
-        .collect();
-
-    res
+        .collect()
 }
-- 
cgit v1.2.3