Quite frankly, the Wikipedia page should tell anyone everything they could want to know (for starters). https://en.wikipedia.org/wiki/SKI_combinator_calculus h

Quite frankly, the Wikipedia page should tell anyone everything they could want to know (for starters). https://en.wikipedia.org/wiki/SKI_combinator_calculus https://en.wikipedia.org/wiki/SKI_combinator_calculus