- Install RVM
- Install Ruby 1.9.2
$ rvm install 1.9.2- I had to do this business per the instructions I saw when I ran that command:
$ rvm install 1.9.2| #define CT_SHARED_INSTANCE_USING_BLOCK(block) \ | |
| static dispatch_once_t pred = 0; \ | |
| __strong static id _sharedObject = nil; \ | |
| dispatch_once(&pred, ^{ \ | |
| _sharedObject = block(); \ | |
| }); \ | |
| return _sharedObject; | |
| + (SharedThing *)sharedInstance { |