parens

book.tex

@@ -17798,9 +17798,9 @@ def main() -> int:
   h = (begin: clos_4 = closure{1}({f})
                clos_4[0](clos_4, 3))
   print((begin: clos_5 = g
-                 clos_5[0](clos_5, 11)
+                 clos_5[0](clos_5, 11))
        + (begin: clos_6 = h
-                  clos_6[0](clos_6, 15))))
+                  clos_6[0](clos_6, 15)))
   return 0
 \end{lstlisting}
 \fi}