Instead of loading all preload for all tests, adding just those functions that are needed for each. Should reduce test times.
Also renaming tests to give some indication of difficulty. Alas they are not run in that order.
so many relied (implicitly( on some builtin function
after all can't do much in ruby without calling
Now all those dependencies are explicit
Small risc changes come because the macro version has a return label and unreachable label
