Update examples

testsuite/objc/expression_parser/main.m

@@ -0,0 +1,26 @@
+//
+//  main.m
+//  PluginExpressionParser
+//
+//  Created by Andr<EFBFBD> Pang on Mon Jun 07 2004.
+//  Copyright (c) 2004 __MyCompanyName__. All rights reserved.
+//
+
+#import <Cocoa/Cocoa.h>
+
+#include "HsFFI.h"
+
+extern void __stginit_PluginEvalAux (void);
+
+int main(int argc, char *argv[])
+{
+    hs_init(&argc, &argv);
+    hs_add_root(__stginit_PluginEvalAux);
+    const char *c_argv = (const char *) argv;
+    int retval = NSApplicationMain(argc, &c_argv);
+    hs_exit();
+    return retval;
+}
+
+/* vi:sw=4 */
+