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arrays: fix arrays.fold, when the init value in the call, is an array (#21921)

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Felipe Pena 2024-07-24 10:37:20 -03:00 • committed by GitHub
parent b5ba466488
commit d186c3946f
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2 changed files with 27 additions and 1 deletions
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7
vlib/arrays/arrays.v
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@ -331,7 +331,12 @@ pub fn filter_indexed[T](array []T, predicate fn (idx int, elem T) bool) []T {
// assert r == 5
// ```
pub fn fold[T, R](array []T, init R, fold_op fn (acc R, elem T) R) R {
mut value := init
mut value := R{}
$if R is $array {
value = init.clone()
} $else {
value = init
}
for e in array {
value = fold_op(value, e)