| ⇢ | A | Addition added | |
| ⇢ | A | Arithmetic added | |
| ⇢ | A | Division added | |
| ⇢ | A | Modulo added | |
| ⇢ | A | Multiplication added | |
| ⇢ | A | Subtraction added | |
| ⇢ | A | AdditionSpec added | |
| ⇢ | A | DivisionSpec added | |
| ⇢ | A | ModuloSpec added | |
| ⇢ | A | MultiplicationSpec added | |
| ⋮ | view more | ||
| A | ↘ | B | Spec got worse |
| ⇢ | A | Arithmetic::__construct() added | |
| ⇢ | A | Arithmetic::transform() added | |
| ⇢ | A | MultiplicationSpec::it_is_transformable() added | |
| ⇢ | A | AdditionSpec::it_is_transformable() added | |
| ⇢ | A | SubtractionSpec::it_is_transformable() added | |
| ⇢ | A | DivisionSpec::it_is_transformable() added | |
| ⇢ | A | ModuloSpec::it_is_transformable() added | |
| ⇢ | A | AdditionSpec::it_is_a_operand() added | |
| ⇢ | A | MultiplicationSpec::it_is_transformable_add_fields... added | |
| ⇢ | A | Addition::__construct() added | |
| ⋮ | view more | ||