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Set and bag

BEQUAL​

bequal(Bag x, Bag y)
STABLE

Do bags x and y contain the same elements?

CONCATAGG​

concatagg(Bag b) -> Charstring
STABLE

Concatenate stringified elements in bag b

EXCLUSIVE​

exclusive(Bag b) -> Bag
STABLE

Return the singleton objects in bag b

FIRST​

first(Bag b) -> Object
STABLE

Pick the first element in bag b (no order guarantees)

FIRST_N​

first_n(Bag b, Number n) -> Object
STABLE

Get the n first element in bag b (no order guarantees)

INFIX_STRING​

infix_string(Bag b, Charstring op) -> Charstring
STABLE

Make string with op inbetween strings in b

INJECT​

inject(Bag b, Object o) -> Bag
STABLE

Inject 'o' between elements in bag 'b'

IOTA​

iota(Integer l, Integer u) -> Bag of Integer r
STABLE

Same as range(l,u)

LAST​

last(Bag b) -> Object
STABLE

Pick the last element in bag b (no order guarantees)

NATURAL_NUMBERS​

natural_numbers( ) -> Bag of Integer i
STABLE

The infinite set of all natural numbers i

REMOVE_DUPLICATES​

remove_duplicates(Bag b) -> Bag
STABLE

Remove duplicates in bag b

REMOVE_NULL​

remove_null(Bag b) -> Bag
STABLE

Remove all tuples containing null values in bag b

ROWPROPS​

rowprops(Vector props, Vector vals)->Bag of (Object, Object)
STABLE

Generate bag of pairs from elements in vectors props and vals

SAMPLE​

sample(Bag b, Integer s) -> Bag
STABLE

Sample s elements from bag b

SECTION​

section(Bag b, Number start, Number stop) -> Bag
STABLE

Sub-bag from position start to stop in bag b (no order guarantees)

TUPLES​

tuples(Bag b) -> Bag of Vector
STABLE

The tuples in bag b as vectors

UNION​

union(Bag x, Bag y) -> Object
STABLE

The union of bags x and y