Merge branch 'yato_20110605'

diff --combined src/luatexja-base.sty
index 618b680,1490407..a09bad9
--- 1/src/luatexja-base.sty
--- 2/src/luatexja-base.sty
+++ b/src/luatexja-base.sty
@@@ -16,13 -16,24 +16,22 @@@
    \ProvidesPackage{luatexja-base}[2011/04/01 v0.1]
  \fi                             %</LaTeX>
  
+ 
+ %%------------------ Lua module loading
+ 
  %% Quark tokens needed in Lua modules.
  \protected\def\ltj@@q@escape{\ltj@@q@escape@}
  \protected\def\ltj@@q@escapenum{\ltj@@q@escapenum@}
  
+ %% 
+ \countdef\ltj@@count@zero=0 %
+ \luatexattributedef\ltj@@attr@zero=0 %
+ \dimendef\ltj@@dimen@zero=0 %
+ \skipdef\ltj@@skip@zero=0 %
+ 
  %% Load Lua modules.
  \RequireLuaModule{luatexja.base}
  \RequireLuaModule{luatexja.tangle}
 -\RequireLuaModule{luatexja.stack}
 -
  %%------------------ Tiny helpers
  
  %% Registers