This directory holds files relating to typesetting on Unix. mpm.shar: mpm is a version of standard -ms that causes extra information for vertical justification and figure placement to be included in troff output. Commands that have been augmented to provide paddable space are .SH and .NH, .PP and .LP, .IP and .QP, .EQ and .EN, .TS and .TE, .PS and .PE, .P1 and .P2, .DS and .DE, .QS and .QE