import std.stdio;
import std.string;
bool isValid(string password)
in {
assert(password.length>=5);
}
body {
// other conditions
return true;
}
void main() {
writeln(isValid("password"));
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266047.html