ref: 9d12fe620913112fc81294c7df2b6322c8a5a8e1
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")