| accumulate | Accumulate intermediate results of a vector reduction |
| along | Create a list of given length |
| array-coercion | Coerce array to list |
| as_mapper | Convert an object into a mapper function |
| as_vector | Coerce a list to a vector |
| at_depth | Map at depth |
| attr_getter | Create an attribute getter function |
| auto_browse | Wrap a function so it will automatically 'browse()' on error |
| chuck | Get an element deep within a nested data structure, failing... |
| compose | Compose multiple functions together to create a new function |
| cross | Produce all combinations of list elements |
| detect | Find the value or position of the first match |
| every | Do every, some, or none of the elements of a list satisfy a... |
| faq-adverbs-export | Best practices for exporting adverb-wrapped functions |
| flatten | Flatten a list of lists into a simple vector |
| get-attr | Infix attribute accessor |
| has_element | Does a list contain an object? |
| head_while | Find head/tail that all satisfies a predicate. |
| imap | Apply a function to each element of a vector, and its index |
| in_parallel | Parallelization in purrr |
| insistently | Transform a function to wait then retry after an error |
| invoke | Invoke functions. |
| keep | Keep/discard elements based on their values |
| keep_at | Keep/discard elements based on their name/position |
| lift | Lift the domain of a function |
| list_assign | Modify a list |
| list_c | Combine list elements into a single data structure |
| list_flatten | Flatten a list |
| list_simplify | Simplify a list to an atomic or S3 vector |
| list_transpose | Transpose a list |
| lmap | Apply a function to list-elements of a list |
| map | Apply a function to each element of a vector |
| map2 | Map over two inputs |
| map_depth | Map/modify elements at given depth |
| map_dfr | Functions that return data frames |
| map_if | Apply a function to each element of a vector conditionally |
| map_raw | Functions that return raw vectors |
| modify | Modify elements selectively |
| modify_in | Modify a pluck location |
| modify_tree | Recursively modify a list |
| negate | Negate a predicate function so it selects what it previously... |
| partial | Partially apply a function, filling in some arguments |
| pipe | Pipe operator |
| pluck | Safely get or set an element deep within a nested data... |
| pluck_depth | Compute the depth of a vector |
| pmap | Map over multiple input simultaneously (in "parallel") |
| possibly | Wrap a function to return a value instead of an error |
| prepend | Prepend a vector |
| progress_bars | Progress bars in purrr |
| purrr_error_indexed | Indexed errors ('purrr_error_indexed') |
| purrr-package | purrr: Functional Programming Tools |
| quietly | Wrap a function to capture side-effects |
| rate-helpers | Create delaying rate settings |
| rate_sleep | Wait for a given time |
| rbernoulli | Generate random sample from a Bernoulli distribution |
| rdunif | Generate random sample from a discrete uniform distribution |
| reduce | Reduce a list to a single value by iteratively applying a... |
| reduce_right | Reduce from the right (retired) |
| reexports | Objects exported from other packages |
| rerun | Re-run expressions multiple times |
| safely | Wrap a function to capture errors |
| slowly | Wrap a function to wait between executions |
| splice | Splice objects and lists of objects into a list |
| transpose | Transpose a list. |
| update_list | Update a list with formulas |
| when | Match/validate a set of conditions for an object and continue... |
