--- a/progs/fun/funt.sc	Thu Dec 01 13:07:32 2022 +0000
+++ b/progs/fun/funt.sc	Fri Dec 02 16:26:20 2022 +0000
@@ -1,3 +1,4 @@
+
 // A Small Compiler for a Simple Functional Language
 //  - includes a lexer and a parser
 //  - performs tail-call optimisations
@@ -165,7 +166,7 @@
 // import ammonite.ops._
 
 // post 2.5.0 ammonite
-// import os._
+import os._
 
 def compile_to_file(prog: List[Decl], class_name: String) : Unit = 
   write.over(pwd / s"$class_name.j", compile(prog, class_name))