From e00c1e3f71bb1840e10a85af53469a81c73c7ef1 Mon Sep 17 00:00:00 2001
From: Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>
Date: Mon, 30 Apr 2012 21:17:07 +1000
Subject: Functional algorithm. Unoptimised.

---
 impl/Operator.hpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'impl/Operator.hpp')

diff --git a/impl/Operator.hpp b/impl/Operator.hpp
index 3e11443..71a1e68 100644
--- a/impl/Operator.hpp
+++ b/impl/Operator.hpp
@@ -58,6 +58,13 @@ struct Constant : public Operator<T> {
   const T _value;
 };
 
+template<typename T>
+struct Increment: public Operator<T> {
+  T operator() (const std::vector< Expression<T>* >& args, const VariableAssignment<T>& ass) const {
+    return (*args[0])(ass) + 1;
+  }
+};
+
 #include "VariableAssignment.hpp"
 #include "Expression.hpp"
 
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