export function coerceArray<A>(x: A | Array<A>): Array<A> {
	return Array.isArray(x) ? x : [x]
}
export function capitalise0(name: undefined): undefined
export function capitalise0(name: string): string
export function capitalise0(name?: string) {
	return name && name[0].toUpperCase() + name.slice(1)
}