export function __TS__ArrayFlat(this: any[], depth = 1): any[] {

const result: any[] = [];

let len = 0;

for (const i of $range(1, this.length)) {

const value = this[i - 1];

if (depth > 0 && Array.isArray(value)) {

let toAdd: any[];

if (depth === 1) {

toAdd = value;

} else {

toAdd = value.flat(depth - 1);

}

for (const j of $range(1, toAdd.length)) {

const val = toAdd[j - 1];

len++;

result[len - 1] = val;

}

} else {

len++;

result[len - 1] = value;

}

}

return result;

}