There's no benefit to using C include guards so switch to pragma once
everywhere for consistency.
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>
This is the second conversion pass over the VariableSpecifications
class. I also had to fix up callers in parsed_statement class.
Note: I did not convert the toString() function as there's no toString()
in the column_specification class so Cassandra is just printing out list
of references here.
Signed-off-by: Pekka Enberg <penberg@cloudius-systems.com>