set var/name=newname 'problematic_name'
yes? set data ETOPO1_Ice_c_gmt4.grdyes? set var/name=rose 'z'yes? show attributes rose**ERROR: variable unknown or not in data set: roseyes? let/like=rose zzz = roseyes? show attributes zzzattributes for user-defined variableszzz.missing_value = -1.E+34zzz.Conventions = COARDS/CF-1.0zzz.title = ETOPO1_Ice_c_gmt4.grdzzz.GMT_version = 4.4.0zzz.node_offset = 1yes?