pub unsafe static rho: [c_int; 4]Expand description
@brief Right-hand opponent for each hand (index -> hand value). Precomputed lookup: rho[i] gives the hand number of the player sitting to hand i’s right. Values: rho[0]=3 (North’s RHO is West), rho[1]=0 (East’s RHO is North), rho[2]=1 (South’s RHO is East), rho[3]=2 (West’s RHO is South)