1*e1fe3e4aSElliott Hughesfeature test { 2*e1fe3e4aSElliott Hughes sub c_t by c t; 3*e1fe3e4aSElliott Hughes subtable; 4*e1fe3e4aSElliott Hughes sub f_i by f i; 5*e1fe3e4aSElliott Hughes} test; 6