// See www.openfst.org for extensive documentation on this weighted
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// finite-state transducer library.
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#include <fstream>
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#include <fst/extensions/far/sttable.h>
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namespace fst {
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bool IsSTTable(const string &filename) {
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std::ifstream strm(filename);
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if (!strm.good()) return false;
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int32 magic_number = 0;
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ReadType(strm, &magic_number);
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return magic_number == kSTTableMagicNumber;
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}
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} // namespace fst
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