# Functions
ParseLetter attempts to convert a string to a Letter.
ParseNumber attempts to convert a string to a Number.
# Constants
LetterA is a Letter of type A.
LetterB is a Letter of type B.
LetterC is a Letter of type C.
LetterD is a Letter of type D.
LetterE is a Letter of type E.
LetterF is a Letter of type F.
LetterG is a Letter of type G.
LetterH is a Letter of type H.
LetterI is a Letter of type I.
LetterJ is a Letter of type J.
LetterK is a Letter of type K.
LetterL is a Letter of type L.
LetterM is a Letter of type M.
LetterN is a Letter of type N.
LetterO is a Letter of type O.
LetterP is a Letter of type P.
LetterQ is a Letter of type Q.
LetterR is a Letter of type R.
LetterS is a Letter of type S.
LetterT is a Letter of type T.
LetterU is a Letter of type U.
LetterV is a Letter of type V.
LetterW is a Letter of type W.
LetterX is a Letter of type X.
LetterY is a Letter of type Y.
LetterZ is a Letter of type Z.
Number0 is a Number of type 0.
Number1 is a Number of type 1.
Number2 is a Number of type 2.
Number3 is a Number of type 3.
Number4 is a Number of type 4.
Number5 is a Number of type 5.
Number6 is a Number of type 6.
Number7 is a Number of type 7.
Number8 is a Number of type 8.
Number9 is a Number of type 9.