| arithmetic_operators | Arithmetic operator mutators |
| boolean_literal | Mutate a boolean literal |
| boolean_literals | Boolean literal mutators |
| call_name | Mutate a function call name |
| comparison_operators | Comparison operator mutators |
| condition_mutations | Condition mutation mutators |
| CopyStrategy | CopyStrategy interface |
| default_copy_strategy | Create a default project copy strategy |
| default_reporter | Create a default reporter |
| default_test_strategy | Create a default run strategy |
| delete_statement | Delete statements one at a time |
| FileTestStrategy | Run tests matching the mutated source file name |
| FullTestStrategy | Run all tests for a mutant |
| index_decrement | Decrement subscript indices |
| index_increment | Increment subscript indices |
| index_mutations | Index mutation mutators |
| logical_operators | Logical operator mutators |
| MutationReporter | Reporter for Mutation Testing |
| Mutator | Mutator |
| muttest | Run a mutation test |
| muttest_plan | Create a plan for mutation testing |
| na_literal | Mutate an NA or NULL literal |
| na_literals | NA and NULL literal mutators |
| negate_condition | Negate the condition of if/while statements |
| numeric_decrement | Decrement numeric literals |
| numeric_increment | Increment numeric literals |
| numeric_literals | Numeric literal mutators |
| operator | Mutate a binary operator |
| PackageCopyStrategy | Package copy strategy |
| ProgressMutationReporter | Progress Reporter for Mutation Testing |
| remove_condition_negation | Remove negation from the condition of if/while statements |
| remove_negation | Remove logical negation |
| replace_return_value | Replace the value in explicit return() calls |
| string_empty | Mutate non-empty string literals to the empty string |
| string_fill | Mutate the empty string literal to a placeholder string |
| string_literals | String literal mutators |
| TestStrategy | TestStrategy interface |