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class X::Syntax::Reserved does X::Syntax { }

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Syntax error thrown when a syntax is used which is reserved for future expansion.

For example

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my @a();

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dies with

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===SORRY!===
The () shape syntax in array declarations is reserved

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Methods §

method reserved §

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method reserved(--> Str:D)

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Returns a text description of the reserved syntax.

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method instead(--> Str)

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Describes what to use instead of the reserved syntax (if anything).