import color.{type Color} pub type Piece { Piece(color: Color, kind: Kind) } pub type Kind { Pawn Knight Bishop Rook Queen King } pub fn to_string(piece: Piece) -> String { let kind = case piece.kind { Pawn -> "Pawn" Knight -> "Knight" Bishop -> "Bishop" Rook -> "Rook" Queen -> "Queen" King -> "King" } let color = case piece.color { color.White -> color.to_string(color.White) color.Black -> color.to_string(color.Black) } color <> " " <> kind }