github.com
Make a simple fib computing program for naive benchmarks by johnynek · Pull Request #1308 · johnynek/bosatsu
comparing python on 37:
took seconds 4.24458909034729
>>> fib(37)
39088169
bosatsu C:
oscar@patricks-air bosatsu % time c_out/test_exe 37
fib(37) = 39088169
c_out/test_exe 37 0.13s user ...