| A | ↛ | FixedVariableFixedCG removed |
| ⇢ | A | VariableFixedCG::compare() added | |
| ⇢ | A | VariableFixedCG::compareFixed() added | |
| ⇢ | A | VariableCG::variableHasFilter() added | |
| A | ↘ | B | VariableCG::compareLength() got worse |
| A | ↛ | FixedVariableFixedCG::compareLength() removed | |
| A | ↛ | FixedVariableFixedCG::__construct() removed |