From 4121d1e25dc6cebb32ec05bd6492e46c63879d7f Mon Sep 17 00:00:00 2001
From: Joseph Crail <jbcrail@gmail.com>
Date: Sat, 31 Oct 2015 02:32:55 -0400
Subject: [PATCH] Remove unnecessary parentheses.

---
 src/echo/echo.rs | 8 ++++----
 src/head/head.rs | 2 +-
 src/tail/tail.rs | 4 ++--
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/echo/echo.rs b/src/echo/echo.rs
index 5e3e3f56a..f7e9bae2b 100644
--- a/src/echo/echo.rs
+++ b/src/echo/echo.rs
@@ -59,7 +59,7 @@ fn convert_str(string: &[u8], index: usize, base: u32) -> (char, usize) {
     };
 
     let mut bytes = vec!();
-    for offset in (0usize .. max_digits) {
+    for offset in 0usize .. max_digits {
         if string.len() <= index + offset as usize {
             break;
         }
@@ -206,7 +206,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
                                         print!("\\x");
                                     } else {
                                         print!("{}", c);
-                                        for _ in (0 .. num_char_used) {
+                                        for _ in 0 .. num_char_used {
                                             iter.next(); // consume used characters
                                         }
                                     }
@@ -217,7 +217,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
                                         print!("\0");
                                     } else {
                                         print!("{}", c);
-                                        for _ in (0 .. num_char_used) {
+                                        for _ in 0 .. num_char_used {
                                             iter.next(); // consume used characters
                                         }
                                     }
@@ -228,7 +228,7 @@ pub fn uumain(args: Vec<String>) -> i32 {
                                         print!("\\{}", c);
                                     } else {
                                         print!("{}", esc_c);
-                                        for _ in (1 .. num_char_used) {
+                                        for _ in 1 .. num_char_used {
                                             iter.next(); // consume used characters
                                         }
                                     }
diff --git a/src/head/head.rs b/src/head/head.rs
index 9b54ce76e..17790c969 100644
--- a/src/head/head.rs
+++ b/src/head/head.rs
@@ -165,7 +165,7 @@ fn obsolete(options: &[String]) -> (Vec<String>, Option<usize>) {
 
         if current.len() > 1 && current[0] == '-' as u8 {
             let len = current.len();
-            for pos in (1 .. len) {
+            for pos in 1 .. len {
                 // Ensure that the argument is only made out of digits
                 if !(current[pos] as char).is_numeric() { break; }
 
diff --git a/src/tail/tail.rs b/src/tail/tail.rs
index 4905df092..8b64760a5 100644
--- a/src/tail/tail.rs
+++ b/src/tail/tail.rs
@@ -182,7 +182,7 @@ fn parse_size(mut size_slice: &str) -> Option<usize> {
         };
 
     let mut multiplier = 1usize;
-    for _ in (0usize .. exponent) {
+    for _ in 0usize .. exponent {
         multiplier *= base;
     }
     if base == 1000usize && exponent == 0usize {
@@ -212,7 +212,7 @@ fn obsolete(options: &[String]) -> (Vec<String>, Option<usize>) {
 
         if current.len() > 1 && current[0] == '-' as u8 {
             let len = current.len();
-            for pos in (1 .. len) {
+            for pos in 1 .. len {
                 // Ensure that the argument is only made out of digits
                 if !(current[pos] as char).is_numeric() { break; }