size($list)
Number of elements in the list.
reverse($list)
Reverse the order of the elements in the list.
head($list), last($list), tail($list)
head() returns the first, last() the last element of the list. tail() returns all but the first element. All return null for an empty list.
[x IN list | x.prop]
A list of the value of the expression for each element in the original list.
[x IN list WHERE x.prop <> $value]
A filtered list of the elements where the predicate is true.
[x IN list WHERE x.prop <> $value | x.prop]
A list comprehension that filters a list and extracts the value of the expression for each element in that list.
reduce(s = "", x IN list | s + x.prop)
Evaluate expression for each element in the list, accumulate the results.
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