Method prod

prod.cc:8–18

#include "impedance.hh"

prod::prod(struct prod *parent)
  : pprod(parent)
{
    if (parent) {
      level = parent->level + 1;
      scope = parent->scope;
    } else {
      scope = 0;
      level = 0;
    }
}

void prod::indent(std::ostream &out)
{