public AstNodeStm vbfy2()
{
return VEC_VD.SetVector(Index =>
{
switch (Index)
{
case 0: return VEC_VS[0] + VEC_VS[2];
case 1: return VEC_VS[1] + VEC_VS[3];
case 2: return VEC_VS[0] - VEC_VS[2];
case 3: return VEC_VS[1] - VEC_VS[3];
default: throw (new InvalidOperationException("vbfy2.Assert!"));
}
}, PC);
}