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Fix swapped closure parameters #1974

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Jul 12, 2025
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Fix swapped closure parameters #1974

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2 changes: 1 addition & 1 deletion lang-guide/chapters/types/basic_types/closure.md
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Expand Up @@ -177,7 +177,7 @@ The `reduce` command processes a list to accumulate a single result. The closure
[1 2 3 4] | reduce { |accumulator, current_value| $accumulator + $current_value }
```

_Explanation:_ This sums the numbers in the list. The closure `{|accumulator, current_value| $accumulator + $current_value}` adds the `current_value` to the `accumulator`. By default, the first item is the initial accumulator, and iteration starts from the second.
_Explanation:_ This sums the numbers in the list. The closure `{|current_value, accumulator| $accumulator + $current_value}` adds the `current_value` to the `accumulator`. By default, the first item is the initial accumulator, and iteration starts from the second.

**Output:**

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