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Switch enum grammar to use "variant"
This switches the grammar for enum to use the term "variant" instead of
"item". "item" already has a specific meaning, and I think this
unnecessarily overloads it. Also, the text never uses this phrasing (it
only uses variant).
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ehuss committed Jun 30, 2025
commit 84869bbd67bbd8b26e7c799b308923daffa63964
14 changes: 7 additions & 7 deletions src/items/enumerations.md
Original file line number Diff line number Diff line change
Expand Up @@ -4,19 +4,19 @@ r[items.enum]
r[items.enum.syntax]
```grammar,items
Enumeration ->
`enum` IDENTIFIER GenericParams? WhereClause? `{` EnumItems? `}`
`enum` IDENTIFIER GenericParams? WhereClause? `{` EnumVariants? `}`

EnumItems -> EnumItem ( `,` EnumItem )* `,`?
EnumVariants -> EnumVariant ( `,` EnumVariant )* `,`?

EnumItem ->
EnumVariant ->
OuterAttribute* Visibility?
IDENTIFIER ( EnumItemTuple | EnumItemStruct )? EnumItemDiscriminant?
IDENTIFIER ( EnumVariantTuple | EnumVariantStruct )? EnumVariantDiscriminant?

EnumItemTuple -> `(` TupleFields? `)`
EnumVariantTuple -> `(` TupleFields? `)`

EnumItemStruct -> `{` StructFields? `}`
EnumVariantStruct -> `{` StructFields? `}`

EnumItemDiscriminant -> `=` Expression
EnumVariantDiscriminant -> `=` Expression
```

r[items.enum.intro]
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