code: def new_section(self, name, params=None):
          
          self.sections[name.lower()] = SectionTerm(None, name, term_args=params, doc=self)
  
          # Set the default arguments
          s = self.sections[name.lower()]
  
          if name.lower() in self.decl_sections:
              s.args = self.decl_sections[name.lower()]['args']
  
          return s
docs: Return a new section