fix array in if_false

test/cases/class_def/class_if.tst

@@ -8,21 +8,22 @@ class Ifi
   end
 end
 -- -- --
-s(:expressions, 
-  s(:class,  :Ifi, 
-    s(:derives,  nil), 
-    s(:function,  :int, 
-      s(:name,  :ofthen), 
-      s(:parameters, 
-        s(:field,  :int,  :n)), 
-      s(:expressions, 
-        s(:if, 
-          s(:condition, 
-            s(:int,  0)), 
-          s(:if_true, 
-            s(:assign, 
-              s(:name,  :isit), 
-              s(:int,  42))), 
-          s(:if_false,  [s(:assign, 
-  s(:name,  :maybenot), 
-  s(:int,  667))]))))))
+s(:expressions,
+  s(:class, :Ifi,
+    s(:derives, nil),
+    s(:function, :int,
+      s(:name, :ofthen),
+      s(:parameters,
+        s(:field, :int, :n)),
+      s(:expressions,
+        s(:if,
+          s(:condition,
+            s(:int, 0)),
+          s(:if_true,
+            s(:assign,
+              s(:name, :isit),
+              s(:int, 42))),
+          s(:if_false,
+            s(:assign,
+              s(:name, :maybenot),
+              s(:int, 667))))))))