# HG changeset patch
# User Christian Urban <christian dot urban at kcl dot ac dot uk>
# Date 1485307517 0
# Node ID 07780accd5dfa7c58c0ec427a8ce87ea0bc019d0
# Parent  350d4364f6f93b8457e2c5b47525ff927a9f0d59
updated

diff -r 350d4364f6f9 -r 07780accd5df progs/roman.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/progs/roman.scala	Wed Jan 25 01:25:17 2017 +0000
@@ -0,0 +1,8 @@
+abstract class RomanDigit 
+case object I extends RomanDigit 
+case object V extends RomanDigit 
+case object X extends RomanDigit 
+case object L extends RomanDigit 
+case object C extends RomanDigit 
+case object D extends RomanDigit 
+case object M extends RomanDigit