racket/doc/release-notes
Matthew Flatt 0eeb18f4d8 Improve the bytecode optimizer's ability to simplify `letrec's
to smaller `letrec' groups or even `let*'.
 The goal of the change is to avoid performance surprises
 when using internal definitions, especially when mixing
 experessions with definitions.
 It's a somewhat scary change. Besides the new transformation,
 the optimizer pass's coordinate system for `letrec' (and sometimes
 `let*') bindings changed.
 No standard benchmarks were harmed during the making of this
 optimization. (None were improved, either.)
2010-07-08 13:43:40 -06:00
..
drracket added 2htdp addition 2010-06-19 11:57:11 -05:00
gracket update READMEs for v5.0 2010-05-27 15:32:38 -06:00
plai Normalizing PLAI wrt tree 2010-02-16 20:23:32 +00:00
racket Improve the bytecode optimizer's ability to simplify `letrec's 2010-07-08 13:43:40 -06:00
redex Changes the matching of `where' clauses to the one most people expect. 2010-06-22 13:20:53 -05:00
stepper Updated for 5.0 2010-06-01 10:25:34 -07:00
teachpack preparing release 2010-05-28 13:45:15 -04:00
COPYING-libscheme.txt 301.15: new install tree for Unix, moved docs, moved teachpacks, added config.ss 2006-05-18 15:03:05 +00:00
COPYING.LIB fix FSF address 2007-04-10 17:59:38 +00:00