--- a/progs/while-arrays/compile_bfc.sc	Tue Nov 28 11:45:48 2023 +0000
+++ b/progs/while-arrays/compile_bfc.sc	Sat Dec 02 21:37:04 2023 +0000
@@ -22,6 +22,9 @@
 // fastparse used in this file is not yet supported
 // under ammonite.
 
+// compile_arrays.sc (no peephole optimisations)
+// compile_arrays2.sc (peephole optimisations applied)
+
 //> using file compile_arrays2.sc
 import compile_arrays2._
 
@@ -64,11 +67,6 @@
   (beginning ++ instructions ++ ending).replace("XXX", class_name)
 }
 
-// automating the above
-
-// pre-2.5.0 ammonite 
-// import ammonite.ops._
-
 // post 2.5.0 ammonite
 import os._