Method getInitExpr

include/SchemeProcess.h:115–115

	bool loadFile(const std::string file, const std::string path);
	bool loadFile(const std::string file);
	std::string getInitExpr() { return init_expr; }
	void addGlobal(char* symbol_name, pointer arg);		
	void addForeignFunc(char* symbol_name, foreign_func func);
	void addGlobalCptr(char* symbol_name, void* ptr);