!rd_rcode,act_rcode,free              rewrites vertex in the Reduce format 

!bact(F),uact,rd                       first reading of vertex and (F) factors

! bact_r,uact_r,rd_r                    reads ration coeff

! rd_symb act_symb,NULL               symbolic reading

!rd_hiddenVars,act_hiddenVers,NULL    seach of full set of variables

!rd_num,act_num,NULL                  calculation of  numerical expression in 
                                      the symbolic module

!rd_c,act_c,free                      rewrites to the C-format 