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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: 0 ≤ i ≤ length
0.095dev (GIT hash cad6e82a0e3c9c244c113471b376798c2d702f2d)
last changed: 2026-04-15