--- a/src/basic/SourceLocation.d	Tue Aug 12 18:14:56 2008 +0200
+++ b/src/basic/SourceLocation.d	Tue Aug 12 18:19:34 2008 +0200
@@ -1,5 +1,7 @@
 module basic.SourceLocation;
 
+import Integer = tango.text.convert.Integer;
+
 /// Shorter alias for SourceLocation
 public alias SourceLocation SLoc;
 
@@ -62,6 +64,12 @@
         return res;
     }
 
+    /// Get the length between two location
+    int opSub(SourceLocation loc)
+    {
+        return val - loc.val;
+    }
+
     /// Creates a SourceLocation from a File ID
     static SourceLocation fromFileID(uint fileID)
     {
@@ -71,6 +79,10 @@
         return res;
     }
 
+    char[] toString()
+    {
+        return Integer.toString(val);
+    }
     /**
       Used for invalid/unknown locations. (also the default value, but this is
       more explicit)