* Sunday, 2011-12-04 at 10:13 -0300 - Jorge Llambías <jjllambias@gmail.com>: > On Sat, Dec 3, 2011 at 10:49 PM, Martin Bays <mbays@sdf.org> wrote: > I'm pretty sure the intention was that implicit quantifiers on "da" > were mere elisions, so "ge ko'a gi da da broda" would have to be > either "(su'o da zo'u) ge ko'a gi da da broda" or "ge ko'a gi (su'o) > da (su'o) da broda". It couldn't be something that needs an expansion > before being made explicit. > > > If we're to let scope jump out of geks, why not also out of NOI-clauses > > or NU-clauses? > > I don't think anything should be jumping out of anywhere, it's just a > matter of where the elided quantifier is in the first place. You seemed to be suggesting rules which would give {ge da broda gi de brode} -> {su'o da zo'u ge da broda gi da brode}, no? I'd call that jumping. And presumably this rule actually *would* have us jumping, in this same sense, out of NOI or NU? e.g. {mu'i lo nu da kukte ku mi citka da} -> {su'o da zo'u ...}? I suppose my main complaint is just that this rule is severely garden-pathy, in a way that's even worse than {i na je}. Consider the case that a sentence starts with something like {mu'i lo nu na ku da kukte}. Then we've set up a semantic bomb - and we won't know whether it's going to be triggered by a later bare {da} - pulling the first past the negation and wholly changing the meaning - until the end of the whole statement. This seems unnecessarily cruel! > There are two separate issues to consider: (1) Where is the binding > quantifier when an expression contains apparently unbound variables? > (2) What is the scope of an explicit quantifier which is not presented > in prenex form? > > I don't think there's more than one reasonable answer to (2). Saying > that "no da blabi .i je no de xekri" means something different from > "ge no da zo'u da blabi gi no de zo'u de xekri" seems just > unreasonable. No quote from CLL can make it reasonable. The fact that > you need to use tu'e-tu'u if you want to move "no da" to a prenex > while maintaining the non-prenex ijek connective form is just > incidental. So you really consider ijeks as just a different notation for giheks? So e.g. you'd have {ro da muvdu .i na ja ko celgunta da} mean "if everything moves, shoot something" rather than "if anything moves, shoot it"? I don't know. Certainly this is against CLL, however little you may care about that; and I don't see that the CLL is unreasonable here. If we want your meaning in your example, we can use {no da blabi .i no de xekri}. > Question (1) may admit more than one reasonable answer. The simplest > answer seems to be that the elided "su'o" is right in front of the > first instance of the apparently unbound variable, with scope as in > (2), and any instance outside that scope will require new binding. > Another perhaps reasonable answer might be that the elided "su'o" has > scope wide enough to capture as many instances of the apparently > unbound variable as possible. I don't find it so reasonable that there > be no possible place to make "su'o" explicit in the expression as > presented. I can see that. To be clear (because given your example at the top, I'm not sure we already have clarity), I'm effectively disputing this only in very rare edge cases - those of the form {[PA] da .A ko'a da}, and those of the form {GA [PA] da broda gi brode vau da}. I doubt the designers had these cases in mind. In both cases, the issue is that the "simplest answer" you mention doesn't give an answer - I would replace the indicated "[PA]" with {su'o} if it's empty, but then there's no answer to the question of whether the second {da} is in the scope of the first. So should it also get a {su'o} and hence be rebound on both arms of the connective? Or only on one? I don't see that there's an obviously-correct answer. Martin
Attachment:
pgpgBmYLtQG52.pgp
Description: PGP signature