len built-in function

len is a built-in function to get the length of a object. It takes one argument and returns the length of the object.

What can it get the length of?

len can get the length of strings and arrays.

Errors

len will throw an error if its argument is not a string or array.

Examples

~main<argc><argv>{<
    len_of_string = len<"Hello, World!">;
    println<len_of_string>;
>}

Output:

13

~main<argc><argv>{<
    len_of_array = len<[1,2,3,[4,5,6]]>;
    println<len_of_array>;
>}

Output:

4