Type Alias Words<S>

Words: {
    separatorBased: SplitBySeparator<RemoveRepeatedSeparator<S>>;
    capitalBased: IsUppercase<S & string> extends true
        ? [S]
        : SplitByCapital<S>;
}[WhichApproach<S>]

Extracts an array of word strings from a string literal type using the appropriate parsing strategy (separator-based or capital-based).