code: def MAP_ADD(self, instr):
          key = self.ast_stack.pop()
          value = self.ast_stack.pop()
  
          self.ast_stack.append((key, value))
          'NOPf MAP_ADD(self, instr):
          key = self.ast_stack.pop()
          value = self.ast_stack.pop()
  
          self.ast_stack.append((key, value))
          'NOP'
docs: NOP