| 36 |  | * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). | 
| 37 |  | * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). | 
| 38 |  | * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). | 
| 39 | < | * [4]  Vardeman & Gezelter, in progress (2009). | 
| 39 | > | * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010). | 
| 40 | > | * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). | 
| 41 |  | */ | 
| 42 |  |  | 
| 43 |  | #ifndef SELECTION_SELECTIONEVALUATOR_HPP | 
| 183 |  | std::vector<int> linenumbers; | 
| 184 |  | std::vector<int> lineIndices; | 
| 185 |  | std::vector<std::vector<Token> > aatoken; | 
| 186 | < | int pc; // program counter | 
| 186 | > | unsigned int pc; // program counter | 
| 187 |  |  | 
| 188 |  | bool error; | 
| 189 |  | std::string errorMessage; |