^ typo :: see : K cm(I t,I x,I y){R o2(t,5,x,x,y);}K cv(I x… Twetch · August 6, 2019 ^ typo :: see : K cm(I t,I x,I y){R o2(t,5,x,x,y);}K cv(I x,I y){R o2(KF,8,x,x,A[y]);}K sh(I t,I r){R AB("sh");}