get "libhdr"

// A, B, C, etc are dummy arguments. If more are needed, more can be added.
// Eventually you will run into the compiler limit.
let foo(num, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O) be
    // The arguments can be indexed starting from the first one.
    for i=1 to num do writef("%S*N", (@num)!i)

// You can pass as many arguments as you want. The declaration above guarantees
// that at least the first 16 arguments (including the number) will be available,
// but you certainly needn't use them all.
let start() be
    foo(5, "Mary", "had", "a", "little", "lamb")