From 3320c135aef3cd9e22d39acca31ead3fe79d088d Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sun, 30 Oct 2016 13:38:25 +0100
Subject: Simplify definition of ops

---
 src/ops/and.rs  | 9 +++------
 src/ops/bool.rs | 8 +++-----
 src/ops/not.rs  | 8 +++-----
 src/ops/or.rs   | 9 +++------
 src/ops/xor.rs  | 9 +++------
 5 files changed, 15 insertions(+), 28 deletions(-)

diff --git a/src/ops/and.rs b/src/ops/and.rs
index 322d63b..281b906 100644
--- a/src/ops/and.rs
+++ b/src/ops/and.rs
@@ -13,17 +13,14 @@ use filter::Filter;
 
 #[must_use = "filters are lazy and do nothing unless consumed"]
 #[derive(Clone)]
-pub struct And<T, U> {
-    a: T,
-    b: U
-}
+pub struct And<T, U>(T, U);
 
 impl<T, U> And<T, U> {
 
     pub fn new(a: T, b: U) -> And<T, U> {
-        And { a: a, b: b }
+        And(a, b)
     }
 
 }
 
-impl_operators!(And, self e { self.a.filter(e) && self.b.filter(e) }, T, U);
+impl_operators!(And, self e { self.0.filter(e) && self.1.filter(e) }, T, U);
diff --git a/src/ops/bool.rs b/src/ops/bool.rs
index 8ff0acc..6079e22 100644
--- a/src/ops/bool.rs
+++ b/src/ops/bool.rs
@@ -13,14 +13,12 @@ use filter::Filter;
 
 #[must_use = "filters are lazy and do nothing unless consumed"]
 #[derive(Clone)]
-pub struct Bool {
-    b: bool
-}
+pub struct Bool(bool);
 
 impl Bool {
 
     pub fn new(b: bool) -> Bool {
-        Bool { b: b }
+        Bool(b)
     }
 
 }
@@ -33,4 +31,4 @@ impl From<bool> for Bool {
 
 }
 
-impl_operators!(Bool, self e { self.b }, );
+impl_operators!(Bool, self e { self.0 }, );
diff --git a/src/ops/not.rs b/src/ops/not.rs
index eca085c..3fb9db0 100644
--- a/src/ops/not.rs
+++ b/src/ops/not.rs
@@ -13,16 +13,14 @@ use filter::Filter;
 
 #[must_use = "filters are lazy and do nothing unless consumed"]
 #[derive(Clone)]
-pub struct Not<T> {
-    a: T
-}
+pub struct Not<T>(T);
 
 impl<T> Not<T> {
 
     pub fn new(a: T) -> Not<T> {
-        Not { a: a }
+        Not(a)
     }
 
 }
 
-impl_operators!(Not, self e { !self.a.filter(e) }, T);
+impl_operators!(Not, self e { !self.0.filter(e) }, T);
diff --git a/src/ops/or.rs b/src/ops/or.rs
index d0de785..a89d8cc 100644
--- a/src/ops/or.rs
+++ b/src/ops/or.rs
@@ -13,17 +13,14 @@ use filter::Filter;
 
 #[must_use = "filters are lazy and do nothing unless consumed"]
 #[derive(Clone)]
-pub struct Or<T, U> {
-    a: T,
-    b: U
-}
+pub struct Or<T, U>(T, U);
 
 impl<T, U> Or<T, U> {
 
     pub fn new(a: T, b: U) -> Or<T, U> {
-        Or { a: a, b: b }
+        Or(a, b)
     }
 
 }
 
-impl_operators!(Or, self e { self.a.filter(e) || self.b.filter(e) }, T, U);
+impl_operators!(Or, self e { self.0.filter(e) || self.1.filter(e) }, T, U);
diff --git a/src/ops/xor.rs b/src/ops/xor.rs
index 6a8a39b..c5c1021 100644
--- a/src/ops/xor.rs
+++ b/src/ops/xor.rs
@@ -13,17 +13,14 @@ use filter::Filter;
 
 #[must_use = "filters are lazy and do nothing unless consumed"]
 #[derive(Clone)]
-pub struct XOr<T, U> {
-    a: T,
-    b: U
-}
+pub struct XOr<T, U>(T, U);
 
 impl<T, U> XOr<T, U> {
 
     pub fn new(a: T, b: U) -> XOr<T, U> {
-        XOr { a: a, b: b }
+        XOr(a, b)
     }
 
 }
 
-impl_operators!(XOr, self e { self.a.filter(e) ^ self.b.filter(e) }, T, U);
+impl_operators!(XOr, self e { self.0.filter(e) ^ self.1.filter(e) }, T, U);
-- 
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