[kernel] offsets on direct property get/set

pkg/kernel/binary.md

Index: pkg/kernel/binary.md
diff --git a/pkg/kernel/binary.md b/pkg/kernel/binary.md
index 71f3d9461824a429f1b36587f0112b3c744227a9..bdad2550aaf65c34f91a373b526b0ff5b5c8009e 100644
--- a/pkg/kernel/binary.md
+++ b/pkg/kernel/binary.md
@@ -395,12 +395,14 @@ type SuperPropertySet extends Expression {
 
 type DirectPropertyGet extends Expression {
   Byte tag = 15; // Note: tag is out of order
+  FileOffset fileOffset;
   Expression receiver;
   MemberReference target;
 }
 
 type DirectPropertySet extends Expression {
   Byte tag = 16; // Note: tag is out of order
+  FileOffset fileOffset;
   Expression receiver;
   MemberReference target;
   Expression value;