smalltalk: super send + top-level temps + 9 super tests

lib/smalltalk/tests/parse.sx

@@ -289,13 +289,13 @@
 (st-test
   "return statement at top level"
   (st-parse "^ 1")
-  {:type "seq"
+  {:type "seq" :temps (list)
    :exprs (list {:type "return" :expr {:type "lit-int" :value 1}})})
 
 (st-test
   "two statements"
   (st-parse "x := 1. y := 2")
-  {:type "seq"
+  {:type "seq" :temps (list)
    :exprs (list
             {:type "assign" :name "x" :expr {:type "lit-int" :value 1}}
             {:type "assign" :name "y" :expr {:type "lit-int" :value 2}})})
@@ -303,7 +303,7 @@
 (st-test
   "trailing dot allowed"
   (st-parse "1. 2.")
-  {:type "seq"
+  {:type "seq" :temps (list)
    :exprs (list {:type "lit-int" :value 1} {:type "lit-int" :value 2})})
 
 ;; ── 12. Method headers ──