Ink is much closer to a markup language than a full programming language (though it does support variables, branching, loops and functions). Where Inform lets y

Ink is much closer to a markup language than a full programming language (though it does support variables, branching, loops and functions). Where Inform lets you build an interactive world, special-case certain interactions, and provides a full parser, Ink is geared more toward text-heavy, choice-based IF. It's much more fine-grained than something like ChoiceScript (basis for ChoiceOfGames stories).