Identifiers
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An identifier is any nonempty Unicode[^non_ascii_idents] string of the following form:
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An identifier is any nonempty Unicode[^non_ascii_idents] string of the following form:
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[^non_ascii_idents]: Non-ASCII characters in identifiers are currently feature
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gated. This is expected to improve soon.
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Either
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Either
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* The first character has property `XID_start`
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* The first character has property `XID_start`
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@ -21,3 +18,7 @@ that does _not_ occur in the set of [keywords][keywords].
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> **Note**: `XID_start` and `XID_continue` as character properties cover the
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> **Note**: `XID_start` and `XID_continue` as character properties cover the
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> character ranges used to form the more familiar C and Java language-family
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> character ranges used to form the more familiar C and Java language-family
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> identifiers.
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> identifiers.
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keywords: ../grammar.html#keywords
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[^non_ascii_idents]: Non-ASCII characters in identifiers are currently feature
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gated. This is expected to improve soon.
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