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pub const HORIZONTAL:&str="─"; pub const VERTICAL:&str="│"; pub const DOWN_RIGHT:&str="┌"; pub const DOWN_LEFT:&str="┐"; pub const UP_RIGHT:&str="└"; pub const UP_LEFT:&str="┘"; pub const VERTICAL_RIGHT:&str="├"; pub const VERTICAL_LEFT:&str="┤"; pub const DOWN_HORIZONTAL:&str="┬"; pub const UP_HORIZONTAL:&str="┴"; pub const VERTICAL_HORIZONTAL:&str="┼";