Move the C&S thing into the attic

oldstuff/c&s20150725/demo.php

@@ -0,0 +1,25 @@
+<?php
+
+class Person {
+  public $name;
+
+  public function wave()
+  {
+    return $this->name. ' is waving';
+  }
+
+  public function waveAt(Person $waveTarget)
+  {
+    return $this->name . ' waves at ' . $waveTarget->name;
+  }
+}
+
+$boo = new Person();
+$boo->name = 'Boo';
+var_dump($boo->wave());
+
+$hay = new Person();
+$hay->name = 'Hay';
+var_dump($hay->wave());
+
+var_dump($boo->waveAt($hay));