/// <summary>
/// Adds an instruction to the builder using the current line number
/// </summary>
/// <param name="instruction">instruction to add</param>
/// <param name="label">label to jump to</param>
private void AddInstruction(JumpCall instruction, string label)
{
builder.AddWithFixup(instruction, label, tokenizer.Current.LineNumber);
}
/// <summary>
/// Adds a jump / call instruction with a label fixup
/// </summary>
/// <param name="instruction">instruction to add</param>
/// <param name="label">label to fixup</param>
/// <param name="line">optional line number for this instruction</param>
/// <remarks>
/// <para>This method allows you to defer the resolving of labels until after all the
/// instructions have been generated.</para>
/// <para>If a jump instruction does not need fixing up, you can just use
/// <see cref="Add"/> instead</para>
/// </remarks>
public void AddWithFixup(JumpCall instruction, string label, int? line = null)
{
// Add instruction and fixup
fixups.Add(Tuple.Create(this.Address, label));
Add(instruction, line);
}