--- a/marking/mark02	Sat Dec 03 13:49:11 2016 +0000
+++ b/marking/mark02	Thu Dec 08 12:50:54 2016 +0000
@@ -19,7 +19,7 @@
 # compilation tests
 
 function scala_compile {
-  (scala -nc "$1" 2> /dev/null 1> /dev/null) 
+  (scala "$1" 2> /dev/null 1> /dev/null) 
 }
 
 
@@ -39,50 +39,54 @@
 if (scala_vars knight1.scala)
 then
   echo "  --> fail" | tee -a $out
-  tsts0=$(( 0 ))
+  tsts0=$(( 1 ))
 else
   echo "  --> success" | tee -a $out
-  tsts0=$(( 1 )) 
+  tsts0=$(( 0 )) 
 fi
 
 
 # compilation test
-#if  [ $tsts0 -eq 0 ]
-#then    
-#  echo "knight1.scala runs?" | tee -a $out
-#
-#  if (scala_compile knight1.scala)
-#  then
-#    echo "  --> success" | tee -a $out
-#    tsts1=$(( 0 ))
-#  else
-#    echo "  --> scala did not run knight1.scala" | tee -a $out
-#    tsts1=$(( 1 )) 
-#  fi
-#fi
+if  [ $tsts0 -eq 0 ]
+then    
+  echo "knight1.scala runs?" | tee -a $out
+
+  if (scala_compile knight1.scala.bak)
+  then
+    echo "  --> success" | tee -a $out
+    tsts1=$(( 0 ))
+  else
+    echo "  --> scala did not run knight1.scala" | tee -a $out
+    tsts1=$(( 1 )) 
+  fi
+fi
+
+### knight1a test
 
-### knight1 test
-
-#if [ $tsts1 -eq 0 ]
-#then
-#  echo "  get_prices(List(\"BIDU\"), 2004 to 2008) =" | tee -a $out
-#  echo "  List(List(None), List(None), List(Some(6.35))," | tee -a $out
-#  echo "       List(Some(12.241)), List(Some(38.188)))" | tee -a $out
-#
-#  if (scala_assert "drumb.scala" "../drumb_test1.scala")
-#  then
-#    echo "  --> success" | tee -a $out
-#    marks=$(( marks + 1 ))
-#  else
-#    echo "  --> test failed" | tee -a $out
-#  fi
-#fi
+if [ $tsts1 -eq 0 ]
+then
+  echo " legal_moves(8, Nil, (2,2)) = (3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4)" | tee -a $out
+  echo " legal_moves(8, Nil, (7,7)) = (6,5), (5,6)" | tee -a $out
+  echo " legal_moves(8, (4,1), (1,0), (2,2)) = (3,4), (4,3), (3,0), (0,1), (0,3), (1,4)" | tee -a $out
+  echo " legal_moves(8, (6,6), (7,7)) = (6,5), (5,6)" | tee -a $out
+  echo " legal_moves(1, Nil, (0,0)) = Nil" | tee -a $out
+  echo " legal_moves(2, Nil, (0,0)) = Nil" | tee -a $out
+  echo " legal_moves(3, Nil, (0,0)) = (1,2), (2,1)" | tee -a $out
+  
+  if (scala_assert "knight1.scala" "../../../marking/knight1_test.scala")
+  then
+    echo "  --> success" | tee -a $out
+    marks=$(( marks + 1 ))
+  else
+    echo "  --> test failed" | tee -a $out
+  fi
+fi
 
 ### knight2 test
 
 #if [ $tsts -eq 0 ]
 #then
-#  echo "  get_deltas(get_prices(List(\"IBM\", \"BIDU\"), 2004 to 2008)) = " | tee -a $out
+#  echo "  legal_moves(8, Nil, (2,2) = (3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4)" | tee -a $out
 #  echo "  List(List(Some(0.07596697626574789), None), " | tee -a $out
 #  echo "       List(Some(-0.152620823795232), None)," | tee -a $out
 #  echo "       List(Some(0.20126676681483952), Some(0.9277165354330709))," | tee -a $out