RFC950: "Since the bits that identify the subnet are specified by a
bitmask, they need not be adjacent in the address. However, we recommend
that the subnet bits be contiguous and located as the most significant bits
of the local address."
So essentially any mask IS legal (even if not
I decided to try my hand implementing the 'in' operator. I used the syntax
'x in {a,b,c}' (with commas). In code I created a set type that contains a
GSList of stnode_t's. At the gencode layer, I effectively generate an
OR-ed series of equality operations, but I cut out the redundant existence
