stringification of floats is not identical in the compiler and the interpreter

[braxtonmckee]

Sometimes we get a different number of digits. We should try to get it to be identical.

[braxtonmckee]

    def test_str_of_float(self):
        @Entrypoint
        def strOf(f):
            return str(f)
    
        f = 16123.123123123
        assert strOf(f) == str(f)