public MultiMap<String, ParseTree> getLabels() {
		return labels;
	}
Return a mapping from label &rarr; [list of nodes].

<p>The map includes special entries corresponding to the names of rules and
tokens referenced in tags in the original pattern. For additional
information, see the description of {@link #getAll(String)}.</p>

@return A mapping from labels to parse tree nodes. If the parse tree
pattern did not contain any rule or token tags, this map will be empty.
runtime/Java/src/org/antlr/v4/runtime/tree/pattern/ParseTreeMatch.java