...don't assume the cokernel of the good embedding is a line object this time ...
...punctured plane .... quasi-affine ....
??theory of epi 1 ->> 1+1 ??? ... and so forth...
todd's bit about mates and translating... or something... when adjoint is inverse...
??strategy ... ???try to show that free on 1 generator at v* tensor v is equivalent by some hopefully obvious comparison map to 1 ... ??or something???
cup, cap, permutations... and so forth... ??something about "bubble killer"?? ... or soemthing...
vertical vs horizontal ... cokernel conditions ...
diagrammatic (or something...) interpetation of mate ...
??so... alex suggested something about ... ??splitting ... ???seems like might work?? .... ???but then how to generalize?? ... ??anyway, try to work it out...
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