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      1 
      2 // Licensed under the Apache License, Version 2.0 (the "License");
      3 // you may not use this file except in compliance with the License.
      4 // You may obtain a copy of the License at
      5 //
      6 //     http://www.apache.org/licenses/LICENSE-2.0
      7 //
      8 // Unless required by applicable law or agreed to in writing, software
      9 // distributed under the License is distributed on an "AS IS" BASIS,
     10 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     11 // See the License for the specific language governing permissions and
     12 // limitations under the License.
     13 //
     14 // Copyright 2005-2010 Google, Inc.
     15 // Author: jpr (at) google.com (Jake Ratkiewicz)
     16 
     17 #ifndef FST_SCRIPT_UNION_H_
     18 #define FST_SCRIPT_UNION_H_
     19 
     20 #include <fst/script/arg-packs.h>
     21 #include <fst/script/fst-class.h>
     22 #include <fst/union.h>
     23 
     24 namespace fst {
     25 namespace script {
     26 
     27 typedef args::Package<MutableFstClass *, const FstClass &> UnionArgs;
     28 
     29 template<class Arc>
     30 void Union(UnionArgs *args) {
     31   MutableFst<Arc> *fst1 = args->arg1->GetMutableFst<Arc>();
     32   const Fst<Arc> &fst2 = *(args->arg2.GetFst<Arc>());
     33 
     34   Union(fst1, fst2);
     35 }
     36 
     37 void Union(MutableFstClass *fst1, const FstClass &fst2);
     38 
     39 }  // namespace script
     40 }  // namespace fst
     41 
     42 #endif  // FST_SCRIPT_UNION_H_
     43