l*.KB H prime1p { prime1 x C display prime numbers up to x C doesn't work in 2.11BSD version p { (2=+-0=aJ.|a)/a{Ix xCa*d d@A@AAAAABB B0B@BPB`BpBBBBBBBBBBBBBBBBBCCC CCCCC C$C(C,C0C4C8C