diff --git a/jscompile.c b/jscompile.c
index 325d1b2..9531b99 100644
--- a/jscompile.c
+++ b/jscompile.c
@@ -1221,6 +1221,14 @@ static void cstmlist(JF, js_Ast *list)
 
 static void analyze(JF, js_Ast *node)
 {
+	if (node->type == AST_LIST) {
+		while (node) {
+			analyze(J, F, node->a);
+			node = node->b;
+		}
+		return;
+	}
+
 	if (isfun(node->type)) {
 		F->lightweight = 0;
 		return; /* don't scan inner functions */
@@ -1277,6 +1285,14 @@ static int cparams(JF, js_Ast *list, js_Ast *fname)
 
 static void cvardecs(JF, js_Ast *node)
 {
+	if (node->type == AST_LIST) {
+		while (node) {
+			cvardecs(J, F, node->a);
+			node = node->b;
+		}
+		return;
+	}
+
 	if (isfun(node->type))
 		return; /* stop at inner functions */
 
diff --git a/jsparse.c b/jsparse.c
index 1f46024..4182885 100644
--- a/jsparse.c
+++ b/jsparse.c
@@ -942,6 +942,14 @@ static int jsP_foldconst(js_Ast *node)
 	double x, y;
 	int a, b;
 
+	if (node->type == AST_LIST) {
+		while (node) {
+			jsP_foldconst(node->a);
+			node = node->b;
+		}
+		return 0;
+	}
+
 	if (node->type == EXP_NUMBER)
 		return 1;