private void reverseChangeLog() throws InvalidOperationException {
Deque<Operation> operations = new LinkedList<>(this.changeLog);
while (!operations.isEmpty()) {
Operation operation = operations.pop();
if (!TokenHook.TokenType.Word.equals(operation.tokenType)) {
Operation inverse = operation.getInverse();
Collection<Operation> c = new LinkedList<>();
c.add(inverse);
this.applyOperations(c, false);
}
}
}
