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fold

container.abstract_array.fold

(i i32, s T, m Monoid T)
 => 
T
fold the elements of this array using the given monoid and initial value

Used to fold an array tail-recursively
Precondition
pre
  debug: i64.zero ≤ i.as_i64 ≤ length
0.099dev (GIT hash a1331a3dc7ff37424401d3c7d0dba5be1302516f)
last changed: 2026-07-23