scala/scala — pull request #848 by paulp (2012-07-07 12:49:20+00:00)
Title: Eliminated some code in asSeenFrom.

Paraphrasing martin, BaseTypeSeqs are now computed lazily
so the cycle "asSeenFrom -> generates BaseTypeSeq -> generates
Refinement of baseType -> needs asSeenFrom" no longer takes
place. Review by @odersky.