?? toric blow-up ... ?? "divisorization" .... (?? vs generalized blow-up .... ???? .....universal property ... ?? ....) ... ?? arbitrary dimension cone going to ray .... ?????? ..... ???? ....

?? so how screwed up was my visual intuition about toric divisors and so forth in 2d case ?? ... ??? usual sorts of 2d duality flips ?? .... 1d, 2d, 3d ... ??? ....

??? toric blowup and "diamond-cutting" .... ???????? .....

... morphisms between divisors ...

?? should all be relatively easy to work out ??? ....

?? recent discussion about "toric rees ..." ... ?? ... ?? "filtered vs generalized filtered" .... ???? .... accidental quasitopos ... ??? ....