subroutine char SEGMENTS integer THE_MAP set vari I_START inte atom sele atom numb $1 end set vari I_END inte atom sele atom numb $2 end if ( I_STRAT .le. 0 .or. I_END .le. 0 ) return set vari SKEL_CUT = MAP_CONT < ?MAIN_UTILS:auto_stuff_path.com SEGMENTS I_START I_END THE_MAP SKEL_CUT return