code: def visit_Name(self, node, store_as_param=False, **kwargs):
          
          if store_as_param or node.ctx == 'param':
              self.symbols.declare_parameter(node.name)
          elif node.ctx == 'store':
              self.symbols.store(node.name)
          elif node.ctx == 'load':
              self.symbols.load(node.name)
docs: All assignments to names go through this function.