public override IEnumerable<Expression> Generate(Compilation.AstGenerator gen)
{
switch (this.operation)
{
case FlowControlOperations.Return:
return gen.Return(this.operand == null ? null : this.operand.GenerateRead(gen));
case FlowControlOperations.Break:
return gen.Break();
case FlowControlOperations.Continue:
return gen.Continue();
default:
throw Assert.Unreachable;
}
}