gistfile1.txt

def main(): int
{
    val a: mutable(int) = 10;
    val b = 20;

    val c = f( a * b );
    p( c );
    return 0;
}

template(T: type)
def f(val a: T): T
{
    val v: mutable(T) = 150;
    v = 10;
    return a * v;
}

extern def mutable( val a :type ): type "rill_abababa";
extern def p( val i :int ): void "put_string2";