/gumtree/core/src/main/java/com/github/gumtreediff/tree

• AbstractTree.java
• AssociationMap.java
• DefaultTree.java
• FakeTree.java
• ImmutableTree.java
• Tree.java
• TreeContext.java
• TreeMetricComputer.java
• TreeMetrics.java
• TreeUtils.java
• TreeValidator.java
• TreeVisitor.java
• Type.java
• TypeSet.java