babakness/simple-flatten-type.ts

## simple-flatten-type.ts
type Flatten<T> = T extends any[] ? T[number] : T;

// If you want to flatten no lower than one level
type FlattenArray<T> = T extends any[][] ? T[number] : T;
	type Flatten<T> = T extends any[] ? T[number] : T;

	// If you want to flatten no lower than one level
	type FlattenArray<T> = T extends any[][] ? T[number] : T;