Merge branch 'master' of git.tuxzone.org:woc2013

Conflicts:
	inc/AST/ASTVisitor.h

src/AST/ReturnStatement.cpp

@@ -0,0 +1,18 @@
+#include "AST/ReturnStatement.h"
+#include "AST/ASTVisitor.h"
+
+ReturnStatement::ReturnStatement(Expression* expr): expr_(expr) {
+	//
+}
+
+ReturnStatement::~ReturnStatement() {
+	//
+}
+
+void ReturnStatement::accept(ASTVisitor* visitor) {
+	visitor->visit(this);
+}
+
+Expression* ReturnStatement::getExpr() {
+	return expr_;
+}