/* Binary relations.
- Copyright (C) 2002, 2004, 2009-2012 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2009-2015 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
If GRAPH is a relation, then GRAPH[Node] is a list of adjacent
nodes, ended with END_NODE. */
-#define END_NODE ((relation_node) -1)
+# define END_NODE ((relation_node) -1)
typedef size_t relation_node;
typedef relation_node *relation_nodes;