| 147 | 
 levels forward. The only historical code maintenance that s employed is | 
 levels forward. The only historical code maintenance that s employed is | 
| 148 | 
 for fixes and patches to formal releases - not checkpoints.</ol> | 
 for fixes and patches to formal releases - not checkpoints.</ol> | 
| 149 | 
  | 
  | 
| 150 | 
 <h1> | 
 <h2> | 
| 151 | 
 Someone checked-in broken code so not my code doesn't work?</h1> | 
 Someone checked-in broken code so not my code doesn't work?</h2> | 
| 152 | 
 You have several options: | 
 You have several options: | 
| 153 | 
 <ol> | 
 <ol> | 
| 154 | 
 <li> | 
 <li> |