And I completely forgot about how they can be used to give collections "chunks" of code to run without the need for function pointers! And how you can use unbo

And I completely forgot about how they can be used to give collections "chunks" of code to run without the need for function pointers! And how you can use unboxed closures with no captures to make a zero-sized bundle of static-data. Ah well. More stuff for part-2.