ref: 22dc4268f62e3cc16b17525ec4c1f9e0e6ccdcb4
dir: /tests/fib-hygienic.zuo/
#lang zuo/hygienic ;; Performance should be the same as the non-hygienic parsing, but we ;; may want to check on the startup overhead of `zuo/hygienic` (include "fib-common.zuo")