A destructor is present on this object, but not explicitly documented in the source.
For each element in the AArray, call dg(Key* pkey, Value* pvalue) If dg returns !=0, stop and return that value.
Delete key entry in aa[]. If key is not in aa[], do nothing.
Frees all the data used by AArray
Get pointer to value in associative array indexed by key. Add entry for key if it is not already there.
Determine if key is in aa.
Produce array of keys from aa.
Rehash an array.
Produce array of values from aa.
Associative Array type.