From ac1e78efa910cac81d104a92ec971d984dcd26a1 Mon Sep 17 00:00:00 2001
From: Wolfgang Draxinger <dw@optores.de>
Date: Thu, 4 Jul 2019 20:00:17 +0200
Subject: dwu::operators

---
 example/Makefile     |  8 ++++++++
 example/operators.cc | 45 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)
 create mode 100644 example/Makefile
 create mode 100644 example/operators.cc

(limited to 'example')

diff --git a/example/Makefile b/example/Makefile
new file mode 100644
index 0000000..f26d3df
--- /dev/null
+++ b/example/Makefile
@@ -0,0 +1,8 @@
+CXXFLAGS+=-I../include
+
+.PHONY: all
+
+all: operators
+
+operators: CC=$(CXX)
+operators: operators.o
diff --git a/example/operators.cc b/example/operators.cc
new file mode 100644
index 0000000..cfcd529
--- /dev/null
+++ b/example/operators.cc
@@ -0,0 +1,45 @@
+#include <iostream>
+
+#include <vector>
+#include <list>
+
+#include <dwu/operators>
+
+template<class S, class T>
+static void dump(S const &s, T const &v)
+{
+	std::cout << s << '{';
+	for( auto const &x : v ){
+		std::cout << x << ", ";
+	}
+	std::cout << '}' << std::endl;
+}
+
+int main(int argc, char *argv[])
+{
+	using namespace dwu::operators;
+
+	std::vector<int> va = {  0,   1,   2,   3,   4,   5,   6,   7,   8,   9};
+	dump("va: ", va);
+
+	auto vb = va + 10;
+	auto vc = 20 + va;
+	dump("vb = va + 10: ", vb);
+	dump("vc = 20 + va: ", vc);
+
+	vb += 30;
+	dump("vb += 30: ", vb);
+	vc -= 40;
+	dump("vc -= 40: ", vc);
+
+	auto vd = vb * vc;
+	dump("vd = vb * vc: ", vd);
+
+	std::list<float> la = {100, 101, 101, 103, 104, 105};
+	dump("la: ", la);
+
+	auto rr = la - vd;
+	dump("rr = la - vd: ", rr);
+
+	return 0;
+}
-- 
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