Removed references to 'cache' option

doc/ledger3.texi

@@ -5,7 +5,7 @@
 
 @dircategory User Applications
 @copying
-Copyright (c) 2003-2010, John Wiegley.  All rights reserved.
+Copyright (c) 2003-2011, John Wiegley.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
@@ -45,7 +45,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 @titlepage
 @title Ledger: Command-Line Accounting
 @subtitle For Version 3.0 of Ledger
-@subtitle Draft Manual Time-stamp: <2011-11-11 22:27 (cpearls)> 
+@subtitle Draft Manual Time-stamp: <2011-11-11 22:56 (cpearls)> 
 @author John Wiegley
 @end titlepage
 
@@ -285,6 +285,7 @@ to @xref{Keeping a Journal}.
 * Balance Report::              
 * Register Report::             
 * Cleared Report::              
+* Using the Windows command line::  
 @end menu
 
 @node Balance Report, Register Report, Run Some Reports, Run Some Reports
@@ -417,7 +418,7 @@ $ ledger -f drewr3.dat register payee "Organic"
                                 Assets:Checking           $ -225.00            0
 @end smallexample
 
-@node Cleared Report,  , Register Report, Run Some Reports
+@node Cleared Report, Using the Windows command line, Register Report, Run Some Reports
 @subsection Cleared Report
 
 A very useful report is to show what your obligations are versus what
@@ -450,6 +451,12 @@ $ ledger -f drewr3.dat cleared
 @end smallexample
 
 @noindent The first column shows the outstanding balance, the second column show the ``cleared'' balance.
+@node Using the Windows command line,  , Cleared Report, Run Some Reports
+@subsection Using the Windows Command Line
+
+Using ledger under the windows command shell has one significant
+limitation.  CMD.exe is limited to standard ASCII characters and as such
+cannot display any currency symbols other than dollar signs ($).
 
 @node Command Line Quick Reference,  , Run Some Reports, Ledger Tutorial
 @section Command Line Quick Reference
@@ -488,7 +495,6 @@ $ ledger -f drewr3.dat cleared
 @item @code{-f FILE} @tab @code{--file FILE} @tab read @file{FILE} as a ledger file
 @item @code{-o FILE} @tab @code{--output FILE} @tab redirects output to @file{FILE}
 @item @code{-i FILE} @tab @code{--init-file FILE} @tab specify options file
-@item @tab @code{--cache FILE} @tab specify binary cache file 
 @item @code{-a NAME} @tab @code{--account NAME} @tab specify default account name for QIF file postings
 @end multitable
  
@@ -2584,7 +2590,6 @@ option on it's own line.  Here's an example init file:
 
 @smallexample
 --price-db ~/finance/.pricedb
---cache /tmp/ledger-cache
 
 ; ~/.ledgerrc ends here
 @end smallexample
@@ -2592,14 +2597,6 @@ option on it's own line.  Here's an example init file:
 Option settings on the command-line or in the environment always take
 precedence over settings in the init file.
 
-@option{--cache FILE} identifies FILE as the default binary cache
-file.  That is, if the ledger files to be read are specified using the
-environment variable @env{LEDGER_FILE}, then whenever a command is
-finished a binary copy will be written to the specified cache, to
-speed up the loading time of subsequent queries.  This filename can
-also be given using the environment variable @env{LEDGER_CACHE}, or by
-putting the option into your init file.  The @option{--no-cache}
-option causes Ledger to always ignore the binary cache.
 
 @option{--account NAME} (@option{-a NAME}) specifies the default
 account which QIF file postings are assumed to relate to.
@@ -2945,7 +2942,6 @@ Note that you may also permanently specify option values by placing
 option settings in the file @file{~/.ledgerrc}, for example:
 
 @smallexample
---cache /tmp/.mycache
 --pager /bin/cat
 
 @end smallexample