std::ostream& stdout,
std::ostream& stderr,
std::string& result);
+
+ int loadFile(const std::string& filename,
+ std::ostream& stdout,
+ std::ostream& stderr,
+ std::string& result);
+
+ std::string fileExtension() const {return "scm";}
private:
SCM guile_output_port;
SCM guile_error_port;