Leonardo de Moura e4579b93e4 fix(library/elaborator): try first projection before imitation in the higher-order unifier ... Projections build more general solutions. This commit also adds a test that demonstrates the issue. Before this commit, the elaborator would produce the "constant" predicate (fun x, a + b = b + a). Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>		2014-02-06 13:35:05 -08:00
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lean	fix(library/elaborator): try first projection before imitation in the higher-order unifier	2014-02-06 13:35:05 -08:00
lua	refactor(kernel): remove semantic attachments from the kernel	2014-02-02 14:48:27 -08:00