thanks everyone. your advices helped!<div><br></div><div><br></div><div>soichi<br><br><div class="gmail_quote">2011/1/3 Stefan Monnier <span dir="ltr">&lt;<a href="mailto:monnier@iro.umontreal.ca">monnier@iro.umontreal.ca</a>&gt;</span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">&gt; I tried &quot;M-x byte-recompile-directory&quot; but it does nothing.  Well, only way<br>
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</div>IIRC C-u 0 M-x byte-recompile-directory should do what you want.<br>
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        Stefan<br>
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