It's often handy to have a full blown programming language at your disposal in a configuration file. Want to pull a configuration setting out of another file? W

It's often handy to have a full blown programming language at your disposal in a configuration file. Want to pull a configuration setting out of another file? Want to loop through things to avoid repetition? Want to switch some but not all configuration settings depending on some parameter? Depending on which hardware you're running on? Easy.