On Feb 17, 2011, at 2:12 PM, Carl Eastlund wrote: > I don't know precisely what is going on here, but I know from looking > at expanded code that straightforward module requires become > straightforward #%requires, while modifications like renaming wind up > expanding out each individual binding as a separate #%require. So it > seems plausible that except-in, rename-in, etc. might seriously impact > compile time.
Also, FWIW: this is a hard-link planet package, not a normally installed one. John > > Carl Eastlund > > On Thu, Feb 17, 2011 at 5:04 PM, John Clements > <cleme...@brinckerhoff.org> wrote: >> Running a particular file has been crushingly slow for me, and I finally >> traced it down >> (apparently) to the addition of an "except-in" wrapper around a planet >> require. Adding the >> wrapper changes a consistently sub-1-second compile-and run into a big >> thrashing >> memory-fest. Is there some kind of invasive renaming that must occur when an >> "except-in" >> annotation is added to a require? >> >> John
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