In file included from /in/Compile/check.cpp:7:
/in/sokoban.hpp:293:32: error: redefinition of 'answers' with a different type: 'const vector<...>' vs 'vector<...>'
const std::vector<std::string> answers = {
                               ^
/in/sokoban.hpp:12:26: note: previous definition is here
std::vector<std::string> answers;
                         ^
1 error generated.
/in/Compile/Makefile:16: recipe for target 'main' failed
make: *** [main] Error 1