1 files changed, 0 insertions, 61 deletions
diff --git a/gi/posterior-regularisation/alphabet.hh b/gi/posterior-regularisation/alphabet.hh
deleted file mode 100644
index 1db928da..00000000
--- a/gi/posterior-regularisation/alphabet.hh
+++ /dev/null
@@ -1,61 +0,0 @@
-#ifndef _alphabet_hh
-#define _alphabet_hh
-
-#include <cassert>
-#include <iosfwd>
-#include <map>
-#include <string>
-#include <vector>
-
-// Alphabet: indexes a set of types 
-template <typename T>
-class Alphabet: protected std::map<T, int>
-{
-public:
-    Alphabet() {};
-
-    bool empty() const { return std::map<T,int>::empty(); }
-    int size() const { return std::map<T,int>::size(); }
-
-    int operator[](const T &k) const
-    {
-        typename std::map<T,int>::const_iterator cit = find(k);
-        if (cit != std::map<T,int>::end())
-            return cit->second;
-        else
-            return -1;
-    }
-
-    int lookup(const T &k) const { return (*this)[k]; }
-
-    int insert(const T &k) 
-    {
-        int sz = size();
-        assert((unsigned) sz == _items.size());
-
-        std::pair<typename std::map<T,int>::iterator, bool>
-            ins = std::map<T,int>::insert(make_pair(k, sz));
-
-        if (ins.second) 
-            _items.push_back(k);
-
-        return ins.first->second;
-    }
-
-    const T &type(int i) const
-    {
-        assert(i >= 0);
-        assert(i < size());
-        return _items[i];
-    }
-
-    std::ostream &display(std::ostream &out, int i) const
-    {
-        return out << type(i);
-    }
-
-private:
-    std::vector<T> _items;
-};
-
-#endif