Add existential type definitions Note: this does not allow creating named existential types, it just desugars `impl Trait` to a less (but still very) hacky version of actual `existential type` items. r? @nikomatsakis |
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| .. | ||
| Cargo.toml | ||
| edition.rs | ||
| hygiene.rs | ||
| lib.rs | ||
| span_encoding.rs | ||
| symbol.rs | ||