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refactor: build system
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@@ -18,20 +18,14 @@
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*/
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export function sumBy<T extends object>(
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collection: T[],
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transform: (value: T) => number | undefined
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transform: (value: T) => number | undefined,
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): number {
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return collection.reduce(
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(accumulator, item) => accumulator + (transform(item) || 0),
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0
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);
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return collection.reduce((accumulator, item) => accumulator + (transform(item) || 0), 0);
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}
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/**
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* Sum an array of numbers
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*/
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export function sum(collection: Array<number | undefined>): number {
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return collection.reduce<number>(
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(accumulator, item) => accumulator + (item || 0),
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0
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);
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return collection.reduce<number>((accumulator, item) => accumulator + (item || 0), 0);
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}
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