export type UpperCaseLetter = "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z";
export type LowerCaseLetter = Lowercase<UpperCaseLetter>;
/**
Returns a boolean for whether the string is uppercased.
*/
export type IsUpperCase<T extends string> = T extends Uppercase<T> ? true : false;
/**
Returns a boolean for whether the string is lowercased.
*/
export type IsLowerCase<T extends string> = T extends Lowercase<T> ? true : false;
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