MiGaL is a software used to compare RNA secondary structure.
The last version is available here (version 2.2). A short documentation with a tutorial is also available.
The web-site of the application is available here.
Example of comparison (with flash animation) are avaible on MiGaL Web Site.
Coming soon
Usefull code to write to the standard output:
template<class T>
std::ostream &operator,(std::ostream &os,const T&t){
return os<<t;
}
#define print std::cout,
...
i=10;
print "a text:",i,"\n";
...