1 2 3 4 5 6 7 8 9 10
//! Defines a constant for each file on the board. pub const FILE_A: usize = 0; pub const FILE_B: usize = 1; pub const FILE_C: usize = 2; pub const FILE_D: usize = 3; pub const FILE_E: usize = 4; pub const FILE_F: usize = 5; pub const FILE_G: usize = 6; pub const FILE_H: usize = 7;