X-Git-Url: http://plrg.eecs.uci.edu/git/?p=repair.git;a=blobdiff_plain;f=Repair%2FRepairCompiler%2FMCC%2FMDL.cup;h=efd49425a8caba6817f45243149a42306158cf8e;hp=0a3aa0975b37d95b206f2c023e7db0178c02ae69;hb=e05cc9652fbed7559107e24ade77d4656b35233e;hpb=2aa90220f8a6a51dc84abb6c1dbb85db0b204f42

diff --git a/Repair/RepairCompiler/MCC/MDL.cup b/Repair/RepairCompiler/MCC/MDL.cup
index 0a3aa09..efd4942 100755
--- a/Repair/RepairCompiler/MCC/MDL.cup
+++ b/Repair/RepairCompiler/MCC/MDL.cup
@@ -63,7 +63,26 @@ parser code {:
 
 		CUP$MDLParser$actions.errors = true;
 		Symbol symbol = (Symbol) current;
-		report_error(filename+":"+(symbol.line+1)+": Syntax error at column " + LineCount.getColumn(symbol.left) +": " + current.value, current);
+
+		//System.out.println("current.value = "+current.value + " " + current.value.equals("true"));
+		//System.out.println("current = " + current);
+
+		boolean isInteger = true;
+		try{ 
+                   Integer.parseInt(current.value.toString());
+ 		} catch(NumberFormatException e) { isInteger = false;}
+
+                report_error(filename+":"+(symbol.line+1)+": Syntax error at column " 
+                + (LineCount.getColumn(symbol.left)+1) +": " + current.value, current);
+
+		if (current.value.equals("true") || isInteger)
+		   System.out.println("Did you mean literal("+current.value+")?");
+	       
+               	if (LineCount.getColumn(symbol.left) == 0) 	
+		   System.out.println("Did you forget a semicolon on the previous line?");    
+		
+
+		System.out.println();
 		System.exit(0);
 	}