1. ..
2. AbstractVersionConstraint.php
3. AndVersionConstraintGroup.php
4. AnyVersionConstraint.php
5. ExactVersionConstraint.php
6. GreaterThanOrEqualToVersionConstraint.php
7. OrVersionConstraintGroup.php
8. SpecificMajorAndMinorVersionConstraint.php
9. SpecificMajorVersionConstraint.php
10. VersionConstraint.php