1 files changed, 23 insertions, 0 deletions
diff --git a/src/tparse/token.go b/src/tparse/token.go
index 386d52b..f923af4 100644
--- a/src/tparse/token.go
+++ b/src/tparse/token.go
@@ -1,3 +1,19 @@
+/*
+   Copyright 2020 Kyle Gunger
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
 package tparse
 
 // Token represents a token in a program
@@ -7,3 +23,10 @@ type Token struct {
 	Line int
 	Char int
 }
+
+// Node represents a node in an AST
+type Node struct {
+	Parent *Node
+	Data   Token
+	Sub    []Node
+}