public static void iteratePrev(final int startInstruction,
                                 final Instruction @NotNull [] instructions,
                                 final @NotNull Function<? super Instruction, Operation> closure) {
    iterate(startInstruction, instructions, closure, true);
  }
public static void iteratePrev(final int startInstruction,
                                 final Instruction @NotNull [] instructions,
                                 final @NotNull Function<? super Instruction, Operation> closure)