# Simple

class A {computed int a[3];}

==>

Specification(
    ClassDeclaration(
        class
        Whitespace
        Identifier
        Whitespace
        OpenBrace
        ComputedArrayDefinition(
            computed
            Whitespace
            ElementaryType(
                int
            )
            Whitespace
            Identifier
            ExplicitArrayDimension(
                OpenBracket
                UnaryExpression(
                    IntegerLiteral
                )
                CloseBracket
            )
            Semicolon
        )
        CloseBrace
    )
)