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

• CompositeMatchers.java
• Configurable.java
• ConfigurableMatcher.java
• ConfigurationOptions.java
• GumtreeProperties.java
• Mapping.java
• MappingStore.java
• Matcher.java
• Matchers.java
• MultiMappingStore.java
• Register.java
• SimilarityMetrics.java
• heuristic
• optimal
• optimizations