X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Fmanual%2Fefficiency.texinfo;h=16c3c65dafbe7ce9b4f601466b30677c94b4d6bc;hb=e0ba0f10da0a0f2722494bd2dd9646f0b5a44d75;hp=11138b5ab3f391b427772b6146df13613c0e93c7;hpb=0573ba54479d1d65e2c8a14daffd2976e249bf40;p=sbcl.git

diff --git a/doc/manual/efficiency.texinfo b/doc/manual/efficiency.texinfo
index 11138b5..16c3c65 100644
--- a/doc/manual/efficiency.texinfo
+++ b/doc/manual/efficiency.texinfo
@@ -1,4 +1,4 @@
-@node Efficiency, Beyond The ANSI Standard, The Debugger, Top
+@node Efficiency
 @comment  node-name,  next,  previous,  up
 @chapter Efficiency
 
@@ -63,7 +63,7 @@ important are
       
 @item
 There is only limited support for the ANSI @code{dynamic-extent}
-declaration.  @xref{Dynamic-extent allocation}
+declaration.  @xref{Dynamic-extent allocation}.
       
 @item
 The garbage collector is not particularly efficient, at least on
@@ -122,7 +122,7 @@ examples (some straightforward, some less so).
 * Modular arithmetic::          
 @end menu
 
-@node  Dynamic-extent allocation, Modular arithmetic, Efficiency, Efficiency
+@node  Dynamic-extent allocation
 @comment  node-name,  next,  previous,  up
 @section Dynamic-extent allocation
 @cindex Dynamic-extent declaration
@@ -158,8 +158,8 @@ it would not be in the following situation:
   (length rest))
 @end lisp
 
-because the @code{optimize} declaration affects the binding, not the
-allocation.
+because both the allocation of the @code{&rest} list and the variable
+binding are outside the scope of the @code{optimize} declaration.
 
 There are many cases when dynamic-extent declarations could be useful.
 At present, SBCL implements
@@ -197,7 +197,7 @@ closure, even when the closure is not declared @code{dynamic-extent}.
 
 @end itemize
 
-@node  Modular arithmetic,  , Dynamic-extent allocation, Efficiency
+@node  Modular arithmetic
 @comment  node-name,  next,  previous,  up
 @section Modular arithmetic
 @cindex Modular arithmetic
@@ -231,10 +231,9 @@ with versions cutting results to 32 bits, and because terminals
 (here---expressions @code{x} and @code{y}) are also of type
 @code{(unsigned-byte 32)}, 32-bit machine arithmetic can be used.
 
-
 As of SBCL 0.8.5 ``good'' functions are @code{+}, @code{-};
 @code{logand}, @code{logior}, @code{logxor}, @code{lognot} and their
 combinations; and @code{ash} with the positive second
-argument. ``Good'' widths are 32 on HPPA, MIPS, PPC, Sparc and X86 and
-64 on Alpha. While it is possible to support smaller widths as well,
-currently it is not implemented.
+argument. ``Good'' widths are 32 on HPPA, MIPS, PPC, Sparc and x86 and
+64 on Alpha.  While it is possible to support smaller widths as well,
+currently this is not implemented.