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//! Defines a constant for each rank on the board.

pub const RANK_1: usize = 0;
pub const RANK_2: usize = 1;
pub const RANK_3: usize = 2;
pub const RANK_4: usize = 3;
pub const RANK_5: usize = 4;
pub const RANK_6: usize = 5;
pub const RANK_7: usize = 6;
pub const RANK_8: usize = 7;