tmp/tmphbh72b0l/{from.md → to.md}
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### Unary operators <a id="over.unary">[[over.unary]]</a>
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A *prefix unary operator function* is a function named `operator@` for a
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prefix *unary-operator* `@` [[expr.unary.op]] that is either a
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non-static member function [[class.mfct]] with no
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non-member function with one parameter. For a *unary-expression* of
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form `@ cast-expression`, the operator function is selected by
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resolution [[over.match.oper]]. If a member function is
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expression is interpreted as
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``` bnf
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cast-expression '.' operator '@' '('')'
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```
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``` bnf
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operator '@' '(' cast-expression ')'
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```
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[*Note 1*: The operators `++` and `
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The unary and binary forms of the same operator
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[*Note 2*: Consequently, a unary operator can hide a binary operator
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from an enclosing scope, and vice versa. — *end note*]
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### Unary operators <a id="over.unary">[[over.unary]]</a>
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A *prefix unary operator function* is a function named `operator@` for a
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prefix *unary-operator* `@` [[expr.unary.op]] that is either a
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non-static member function [[class.mfct]] with no non-object parameters
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or a non-member function with one parameter. For a *unary-expression* of
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the form `@ cast-expression`, the operator function is selected by
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overload resolution [[over.match.oper]]. If a member function is
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selected, the expression is interpreted as
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``` bnf
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cast-expression '.' operator '@' '('')'
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```
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``` bnf
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operator '@' '(' cast-expression ')'
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```
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[*Note 1*: The operators `++` and `--` [[expr.pre.incr]] are described
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in [[over.inc]]. — *end note*]
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[*Note 2*: The unary and binary forms of the same operator have the
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same name. Consequently, a unary operator can hide a binary operator
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from an enclosing scope, and vice versa. — *end note*]
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