1 files changed, 14 insertions, 0 deletions
diff --git a/decoder/fdict.cc b/decoder/fdict.cc
index 65187685..baa0b552 100644
--- a/decoder/fdict.cc
+++ b/decoder/fdict.cc
@@ -2,12 +2,26 @@
 #include "stdlib.h"
 //for malloc (need on cygwin); todo <cstdlib> and std::malloc
 #include <string>
+#include <sstream>
 
 using namespace std;
 
 Dict FD::dict_;
 bool FD::frozen_ = false;
 
+std::string FD::Convert(std::vector<WordID> const& v) {
+    return Convert(&*v.begin(),&*v.end());
+}
+
+std::string FD::Convert(WordID const *b,WordID const* e) {
+  ostringstream o;
+  for (WordID const* i=b;i<e;++i) {
+    if (i>b) o << ' ';
+    o << FD::Convert(*i);
+  }
+  return o.str();
+}
+
 static int HexPairValue(const char * code) {
   int value = 0;
   const char * pch = code;