| abort_if | Ensure the truth of R expressions |
| abort_if_not | Ensure the truth of R expressions |
| add_to_schema | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| add_to_schema.with_schema | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| are-bare-type-predicates | Bare type predicates |
| are-scalar-type-predicates | Scalar type predicates |
| are-type-predicates | Type predicates |
| are_atomic | Type predicates |
| are_bare_atomic | Bare type predicates |
| are_bare_bytes | Bare type predicates |
| are_bare_character | Bare type predicates |
| are_bare_complex | Bare type predicates |
| are_bare_double | Bare type predicates |
| are_bare_integer | Bare type predicates |
| are_bare_integerish | Are vectors integer-like? |
| are_bare_list | Bare type predicates |
| are_bare_logical | Bare type predicates |
| are_bare_numeric | Bare type predicates |
| are_bare_raw | Bare type predicates |
| are_bare_string | Bare type predicates |
| are_bare_vector | Bare type predicates |
| are_bool | Scalar type predicates |
| are_bytes | Type predicates |
| are_character | Type predicates |
| are_complex | Type predicates |
| are_double | Type predicates |
| are_empty | Are objects empty vectors or NULL? |
| are_false | Are objects TRUE or FALSE? |
| are_integer | Type predicates |
| are_integerish | Are vectors integer-like? |
| are_list | Type predicates |
| are_logical | Type predicates |
| are_named | Are objects named? |
| are_named2 | Are objects named? |
| are_null | Type predicates |
| are_raw | Type predicates |
| are_scalar_atomic | Scalar type predicates |
| are_scalar_bytes | Scalar type predicates |
| are_scalar_character | Scalar type predicates |
| are_scalar_complex | Scalar type predicates |
| are_scalar_double | Scalar type predicates |
| are_scalar_integer | Scalar type predicates |
| are_scalar_integerish | Are vectors integer-like? |
| are_scalar_list | Scalar type predicates |
| are_scalar_logical | Scalar type predicates |
| are_scalar_raw | Scalar type predicates |
| are_scalar_vector | Scalar type predicates |
| are_string | Scalar type predicates |
| are_true | Are objects TRUE or FALSE? |
| are_vector | Type predicates |
| cast_if_not | Cast objects to a given type |
| enforce | Ensure the truth of R expressions and cast/recycle objects. |
| enforce_schema | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| enforce_schema.with_schema | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| have_names | Are objects named? |
| recycle_if_not | Recycle objects to a given size |
| schema | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| schema.data.frame | Ensure the truth of data-masked R expressions and cast/recycle named elements. |
| schema.list | Ensure the truth of data-masked R expressions and cast/recycle named elements. |