-*********************************************************************************
-* *
-* John Hughes's and Simon Peyton Jones's Pretty Printer Combinators *
-* *
-* based on "The Design of a Pretty-printing Library" *
-* in Advanced Functional Programming, *
-* Johan Jeuring and Erik Meijer (eds), LNCS 925 *
-* http://www.cs.chalmers.se/~rjmh/Papers/pretty.ps *
-* *
-* Heavily modified by Simon Peyton Jones, Dec 96 *
-* *
-*********************************************************************************
+%*********************************************************************************
+%* *
+%* John Hughes's and Simon Peyton Jones's Pretty Printer Combinators *
+%* *
+%* based on "The Design of a Pretty-printing Library" *
+%* in Advanced Functional Programming, *
+%* Johan Jeuring and Erik Meijer (eds), LNCS 925 *
+%* http://www.cs.chalmers.se/~rjmh/Papers/pretty.ps *
+%* *
+%* Heavily modified by Simon Peyton Jones, Dec 96 *
+%* *
+%*********************************************************************************