list(comma=c(
         "root_of(v_**6 + v_ + 1,v_,tag_1)",
         "root_of(y_**4 + y_ - 1,y_,tag_3)",
         "root_of(y_**3 + y_**2 - 1,y_,tag_2)",
         "myfun1(p^2+1,exp(r))",
         "m_y2f(p,r,s)"),

     semicolon=c(
         "root_of(v_**6 + v_ + 1;v_;tag_1)",
         "root_of(y_**4 + y_ - 1;y_;tag_3)",
         "root_of(y_**3 + y_**2 - 1;y_;tag_2)",
         "myfun1(p^2+1;exp(r))",
         "m_y2f(p;r;s)"))
