--- a/progs/fun.scala	Fri Oct 25 17:23:23 2019 +0100
+++ b/progs/fun.scala	Sun Oct 27 11:16:09 2019 +0000
@@ -154,7 +154,7 @@
     val env = args.zipWithIndex.toMap
     val is = "I" * args.length
     m".method public static $name($is)I" ++
-    m".limit locals ${args.length.toString}" ++
+    m".limit locals ${args.length}" ++
     m".limit stack ${1 + max_stack_exp(a)}" ++
     l"${name}_Start" ++   
     compile_exp(a, env) ++