1 files changed, 6 insertions, 0 deletions
diff --git a/src/tparse/token.go b/src/tparse/token.go
index 182b2e0..02502eb 100644
--- a/src/tparse/token.go
+++ b/src/tparse/token.go
@@ -27,6 +27,12 @@ type Token struct {
 // Node represents a node in an AST
 type Node struct {
 	Data Token
+
+    IsBlock  bool
+    BlockQs  []Token
+    BlockIn  []Node
+    BlockOut []Node
+
 	Sub  []Node
 }