Array creation

Array creation[50]:

RULE: Expression ::= 'new' TypeName Dimensions COMPUTE
  CHAINSTART Dimensions.ArrTyp=TypeName.Type;
  PrimaryContext(Expression,Dimensions.ArrTyp);
END;

RULE: Expression ::= 'new' PrimitiveType Dimensions COMPUTE
  CHAINSTART Dimensions.ArrTyp=PrimitiveType.Type;
  PrimaryContext(Expression,Dimensions.ArrTyp);
END;

RULE: Dimension ::= '[' Expression ']' COMPUTE
  Expression.Required=longType;
END;

This macro is invoked in definition 45.