new file:   Interpreter/FORK/expression.cpp
	new file:   Interpreter/FORK/expression.hpp
	new file:   Interpreter/FORK/interpreter.cpp
	new file:   Interpreter/bilan.txt
	modified:   Interpreter/expression.cpp
	modified:   Interpreter/expression.hpp
	modified:   Interpreter/interpreter.cpp
	modified:   Interpreter/interpreter.hpp