replace Epsilon with void type

alib2algo/src/automaton/run/Run.h

alib2algo/src/regexp/convert/ToAutomatonThompson.cpp

alib2algo/src/string/naive/ExactCompare.cpp

alib2algo/src/string/naive/ExactCompare.h

alib2algo/src/string/naive/ExactEqual.cpp

alib2algo/src/string/naive/ExactEqual.h

alib2algo/test-src/automaton/convert/FTAtoPDATest.cpp

alib2algo/test-src/string/compare/compareTest.cpp

...o_experimental/src/grammar/parsing/CornerSubstitution.cpp

...erimental/src/grammar/parsing/DeterministicLL1Grammar.cpp

...mental/src/grammar/parsing/DeterministicLL1ParseTable.cpp

...rimental/src/grammar/parsing/DeterministicLL1ParseTable.h

..._experimental/src/grammar/parsing/ExtractRightContext.cpp

alib2algo_experimental/src/grammar/parsing/First.cpp

alib2algo_experimental/src/grammar/parsing/First.h

alib2algo_experimental/src/grammar/parsing/Follow.cpp

alib2algo_experimental/src/grammar/parsing/Follow.h

alib2algo_experimental/src/grammar/parsing/LL1ParseTable.cpp

alib2algo_experimental/src/grammar/parsing/LL1ParseTable.h

...2algo_experimental/src/grammar/parsing/SLR1ParseTable.cpp