From da176941c1f481f14e93bd7d055cc29cac0ea8c8 Mon Sep 17 00:00:00 2001
From: Chris Dyer <cdyer@cs.cmu.edu>
Date: Sun, 12 Aug 2012 23:33:21 -0400
Subject: use new union api

---
 extools/suffix_tree.h | 46 ----------------------------------------------
 1 file changed, 46 deletions(-)
 delete mode 100644 extools/suffix_tree.h

(limited to 'extools/suffix_tree.h')

diff --git a/extools/suffix_tree.h b/extools/suffix_tree.h
deleted file mode 100644
index f62f53f4..00000000
--- a/extools/suffix_tree.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * suffix_tree.h
- *
- *  Created on: May 17, 2010
- *      Author: Vlad
-
-NOTE (graehl): this seems to be a (forward) trie of the suffixes (of sentences).
-so O(m*n^2) for m sentences of length n.
-
-For a real suffix tree (linear size/time), see:
-http://en.wikipedia.org/wiki/Suffix_tree
-http://www.cs.helsinki.fi/u/ukkonen/SuffixT1withFigs.pdf
-
- */
-
-#ifndef SUFFIX_TREE_H_
-#define SUFFIX_TREE_H_
-
-#include <string>
-#include <map>
-#include <vector>
-
-template <class T>
-class Node {
-	public:
-		std::map<T, Node> edge_list_;
-		int InsertPath(const std::vector<T>& p, int start, int end);
-		const Node* Extend(const T& e) const {
-			typename std::map<T, Node>::const_iterator it = edge_list_.find(e);
-			if (it == edge_list_.end()) return NULL;
-			return &it->second;
-		}
-};
-
-bool DEBUG = false;
-
-template <class T>
-int Node<T>::InsertPath(const std::vector<T>& p, int start, int end){
-	Node* currNode = this;
-	for(int i=start;i<= end; i++ ) {
-		currNode = &(currNode->edge_list_)[p[i]];
-	}
-	return 1;
-}
-
-#endif /* SUFFIX_TRIE_H_ */
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