batch-impl 0.5.3

A proc-macro library for batch generating trait impls with a powerful DSL
Documentation 
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// 错误：`#fill` 参数列表为空
use batch_impl::batch_impl;

trait T {
    fn m(&self) -> u32;
}

#[batch_impl(usize #fill(){0})]
trait T {
    fn m(&self) -> u32;
}

fn main() {}