So, in other words, the customer's system can now be described as being "a client/server application written completely in [not Prolog] with SQL Server behind i

So, in other words, the customer's system can now be described as being "a client/server application written completely in [not Prolog] with SQL Server behind it except for this ONE piece - THAT one is in Prolog!" Next question - Who's going to maintain it? I mean, props for using Prolog to tackle the complex problem and save gobs of money/time, but doesn't an approach like this seem _really_ risky?