code: async def add(self, full, valu):
          '''
          Atomically increments a node's value.
          '''
          node = await self.open(full)
  
          oldv = node.valu
          newv = oldv + valu
  
          node.valu = await self.storNodeValu(full, node.valu + valu)
  
          await node.fire('hive:set', path=full, valu=valu, oldv=oldv)
  
          return newync def add(self, full, valu):
          '''
          Atomically increments a node's value.
          '''
          node = await self.open(full)
  
          oldv = node.valu
          newv = oldv + valu
  
          node.valu = await self.storNodeValu(full, node.valu + valu)
  
          await node.fire('hive:set', path=full, valu=valu, oldv=oldv)
  
          return newv
docs: Atomically increments a node's value.