CVEX/test.vfl

void
testBound(string name)
{
    if (isbound(name))
        printf("%s is bound\n", name);
    else
        printf("%s is not bound\n", name);
}

cvex
test(
    vector P=0;
    int unbound = 3;
    export float s=0;
    export vector Cf=0;
)
{
    testBound("P");
    testBound("unbound");

    printf("s=%g P=%g unbound=%d\n", s, P, unbound);
    Cf = noise(P*10);
    s *= 2;
}