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@@ -25,7 +25,7 @@ hex_digit = @{ '0'..'9' | 'a'..'f' | 'A'..'F' }
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// variable
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-variable = ${ "$" ~ ident ~ (^"." ~ ident)* }
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+variable = ${ ident ~ (^"." ~ ident)* }
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ident = @{ ("_" | alpha) ~ ("_" | alpha_num)* }
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alpha = _{ 'a'..'z' | 'A'..'Z' }
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alpha_num = _{ alpha | '0'..'9' }
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