accumulate              Accumulate recursive folds across a list
array-coercion          Coerce array to list
as_mapper               Convert an object into a mapper function
as_vector               Coerce a list to a vector
compose                 Compose multiple functions
cross                   Produce all combinations of list elements
detect                  Find the value or position of the first match.
every                   Do every or some elements of a list satisfy a
                        predicate?
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
invoke                  Invoke functions.
keep                    Keep or discard elements using a predicate
                        function.
lift                    Lift the domain of a function
list_modify             Modify 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 multiple inputs simultaneously.
modify                  Modify elements selectively
negate                  Negate a predicate function.
null-default            Default value for 'NULL'.
partial                 Partial apply a function, filling in some
                        arguments.
prepend                 Prepend a vector
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 binary function.
rerun                   Re-run expressions multiple times.
safely                  Capture side effects.
splice                  Splice objects and lists of objects into a list
transpose               Transpose a list.
vec_depth               Compute the depth of a vector