我有以下代码:
(require [hyrule [-> ->>]])
(defn static/freezer [value freezer]
(cond [(not value) (setv freezer [])]
[(isinstance value list)
(do (if (not (isinstance freezer list)) (setv freezer []))
(.extend freezer value)
(setv freezer (->> (lfor i
(lfor j freezer :if j j)
(if (isinstance i list) i [i]))
(list)
(chain #*))))]
[True (raise (TypeError f"Sorry! The 'm/freezer' can only accept lists or non-truthy values!"))])
(return freezer))
(print (static/freezer [[1 2] [3 4] 5))
...但我收到以下错误:
Traceback (most recent call last):
File "/usr/lib/python3.9/runpy.py", line 267, in run_path
code, fname = _get_code_from_file(run_name, path_name)
File "/home/shadowrylander/bakery/test.hy", line 12
(chain #*))))]
^
hy.lex.exceptions.LexException: Ran into a RPAREN where it wasn't expected.
我假设->>
宏没有生效,因为每个括号都检查出来了,但也eval-when-compile
没有eval-after-compile
帮助。