compact recursiveDescription-block

gistfile1.m

NSString*(^__block __weak r)(id,int)=^(id v,int d){NSMutableString*m,*l;m=[NSMutableString string];l=[NSMutableString string];for(id _ in [v subviews])[m appendString:r(_,d+1)];for(int i=0;i<d;i++)[l appendString:@"   | "];return[NSString stringWithFormat:@"%@%@\n%@",l,[v description], m];};
NSLog(@"\n%@", r(<#target_view#>, 0));