Require windows to be clone-able

Author: segeljakt

rust/src/lib.rs

@@ -2,7 +2,7 @@ use alga::general::Operator;
 use std::ops::Range;
 
 /// An abstract data type which maintains a time-ordered sliding window.
-pub trait TimeWindow<Time, Value, BinOp>
+pub trait TimeWindow<Time, Value, BinOp>: Clone
 where
     Time: Ord,
     BinOp: Operator,
@@ -18,7 +18,7 @@ where
 }
 
 /// An abstract data type which maintains a fifo-ordered sliding window.
-pub trait FifoWindow<Value, BinOp>
+pub trait FifoWindow<Value, BinOp>: Clone
 where
     BinOp: Operator,
 {

rust/src/reactive/flat_fat.rs

@@ -2,7 +2,7 @@ use alga::general::AbstractMonoid;
 use alga::general::Operator;
 use std::collections::HashSet;
 
-pub(crate) trait FAT<Value, BinOp>
+pub(crate) trait FAT<Value, BinOp>: Clone
 where
     Value: AbstractMonoid<BinOp> + Clone,
     BinOp: Operator,
@@ -33,6 +33,7 @@ where
     fn suffix(&self, i: usize) -> Value;
 }
 
+#[derive(Clone)]
 pub(crate) struct FlatFAT<Value, BinOp>
 where
     Value: AbstractMonoid<BinOp> + Clone,

rust/src/reactive/mod.rs

@@ -5,6 +5,7 @@ use crate::FifoWindow;
 use alga::general::AbstractMonoid;
 use alga::general::Operator;
 
+#[derive(Clone)]
 pub struct Reactive<Value, BinOp>
 where
     Value: AbstractMonoid<BinOp> + Clone,

rust/src/recalc/mod.rs

@@ -1,10 +1,10 @@
 use crate::FifoWindow;
 use alga::general::AbstractMonoid;
 use alga::general::Operator;
-use std::marker::PhantomData;
 use std::collections::VecDeque;
+use std::marker::PhantomData;
 
-#[derive(Debug)]
+#[derive(Clone)]
 pub struct ReCalc<Value, BinOp>
 where
     Value: AbstractMonoid<BinOp> + Clone,

rust/src/soe/mod.rs

@@ -4,7 +4,7 @@ use alga::general::Operator;
 use std::collections::VecDeque;
 use std::marker::PhantomData;
 
-#[derive(Debug)]
+#[derive(Clone)]
 pub struct SoE<Value, BinOp>
 where
     Value: AbstractGroup<BinOp> + Clone,

rust/src/two_stacks/mod.rs

@@ -3,7 +3,7 @@ use alga::general::AbstractMonoid;
 use alga::general::Operator;
 use std::marker::PhantomData;
 
-#[derive(Debug)]
+#[derive(Clone)]
 struct Item<Value>
 where
     Value: Clone,
@@ -12,7 +12,7 @@ where
     val: Value,
 }
 
-#[derive(Debug)]
+#[derive(Clone)]
 pub struct TwoStacks<Value, BinOp>
 where
     Value: AbstractMonoid<BinOp> + Clone,