1 files changed, 0 insertions, 5 deletions
diff --git a/src/expr.h b/src/expr.h
index 2de8958..e541d8e 100644
--- a/src/expr.h
+++ b/src/expr.h
@@ -202,11 +202,6 @@ struct bfs_expr {
 	};
 };
 
-/** Singleton true expression instance. */
-extern struct bfs_expr bfs_true;
-/** Singleton false expression instance. */
-extern struct bfs_expr bfs_false;
-
 /**
  * Create a new expression.
  */