syn-0.15.22
- syn 0.15.22
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- MIT/Apache-2.0
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- dtolnay
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- proc-macro2 ^0.4.4 normal
  quote ^0.6 normal
  unicode-xid ^0.1 normal
  rayon ^1.0 dev
  regex ^1.0 dev
  walkdir ^2.1 dev
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Rust

In syn::fold

Function syn::fold::fold_data_union

pub fn fold_data_union<V: Fold + ?Sized>(
    _visitor: &mut V,
    _i: DataUnion
) -> DataUnion