p18 array.ox

时间序列分析中著名的OxMetrics软件包

#include <oxstd.h>
main()
{
    decl as = {"ax", 6, "cx"};
	println("the array looks like this: ", as);
    print("a single index of an array is a STRING: ", as[0],
        "\na multiple index of an array is an array of STRINGS:", as[0:1],
        "to keep a single index as an array, use the array function :", array(as[0]) );
}
//The array cast can be useful when an array indexing must remain an array.
//For example, a single index on an array of strings returns a string,
//whereas a multiple index returns an array of strings.