use queens::*; fn main() { let white_queen = Queen::new(ChessPosition::new(2, 2).unwrap()); let black_queen = Queen::new(ChessPosition::new(0, 4).unwrap()); println!( "Is it possible for the queens to attack each other? => {}", white_queen.can_attack(&black_queen) ); let white_queen = Queen::new(ChessPosition::new(1, 2).unwrap()); let black_queen = Queen::new(ChessPosition::new(0, 4).unwrap()); println!( "Is it possible for the queens to attack each other? => {}", white_queen.can_attack(&black_queen) ); }