diff --git a/src/util/pattern.rs b/src/util/pattern.rs
index 9dae8db..2c31054 100644
--- a/src/util/pattern.rs
+++ b/src/util/pattern.rs
@@ -54,8 +54,7 @@ impl Pattern for Value {
         }
     }
     fn parse(args: Vec<String>) -> Result<Self, ParseError> {
-        let param1 = 
-        if args.len() >= 1 {
+        let param1 = if args.len() >= 1 {
             match args[1].parse::<u8>() {
                 Ok(i) => Some(i),
                 Err(_) => None
@@ -63,8 +62,7 @@ impl Pattern for Value {
         } else {
             None
         }
-        let param2 = 
-        if args.len() >= 2 {
+        let param2 = if args.len() >= 2 {
             match args[2].parse::<u8>() {
                 Ok(i) => Some(i),
                 Err(_) => None
@@ -72,8 +70,7 @@ impl Pattern for Value {
         } else {
             None
         }
-        let param3 = 
-        if args.len() >= 3 {
+        let param3 = if args.len() >= 3 {
             match args[3].parse::<u8>() {
                 Ok(i) => Some(i),
                 Err(_) => None