Function flatMap

src/shared/utils.ts:15–17

(input: readonly T1[], f: (input: T1) => readonly T2[])

}

export function flatMap<T1, T2>(input: readonly T1[], f: (input: T1) => readonly T2[]): T2[] {
	return input.reduce((acc, x) => acc.concat(f(x)), [] as T2[]);
}


export function filenameSafe(input: string) {