batch-impl 0.5.3

A proc-macro library for batch generating trait impls with a powerful DSL
Documentation 
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error: batch-impl: `#except` 期望 `(保留列表){排除列表}` 两个括号参数
 --> tests/ui/except_missing.rs:4:1
  |
4 | #[batch_impl(usize #fill(#except(#all)){0})]
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `batch_impl` (in Nightly builds, run with -Z macro-backtrace for more info)