ref: 18778d759e7af1d9c4b6ce7649a3aa4a49a2aa7f
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")