The following help on subroutines is available:
================== Fri Jul 10 12:51:21 METDST 1992 ==================
abut          dmchkin       dmoproj       getmodel      ll_river  
array         dmchkout      dmostream     gpxlfrmid     ms  
cmaperror     dmcproj       dmprintf      initcmap      on_me  
cmapintro     dmcrcell      dmquit        ldmcintro     pitch  
connect       dmcstream     dmrmcell      ll_abut       readldm  
cplidtoclr    dmerror       dmseek        ll_connect    setout  
cplidtorgb    dmfndproj     dmstat        ll_error      sforefrmid  
crgcfrcmap    dmgetdata     dmtell        ll_exit       tup  
dbread        dminit        dmtstname     ll_getterm  
decoupleid    dmintro       dmunlink      ll_init  
dmatprint     dmmeta        getaffids     ll_process  

