Removes all elements
      
    
      Inserts a new key-value tuple.
Inserts a new key-value tuple. If key already exists, update must
be used instead.
      
    
      Insert all elements from map
      
    
      Removes key
      
    
      Remove all keys from keys
      
    
      Replace current dictionary with elements from map
      
    
      Sets the value of key to value