さらにもう一本転送します。 -- Hironobu Yamashita ---------- Forwarded message --------- From: Enrico Gregorio <enrico.gregorio@univr.it> Date: 2019年1月16日(水) 7:39 Subject: Re: regexpatch: error on (u)pTeX with Japanese char To: Hironobu Yamashita <h.y.acetaminophen@gmail.com> Good news! Bruno has found a workaround that needs no juggling with category codes. https://github.com/latex3/latex3/commit/df76fcaaa224fee558dda954c2c57d51b88e... You’ll have to wait for the next update, though. The test file compiles with both platex and uplatex, With \xshowcmd\hoge before and after the patch:

\hoge=macro:->ああ，ほげとほげがぴよ。. <recently read> }

l.8 \xshowcmd\hoge ?

\hoge=macro:->ああ，ふがとほげがぴよ。. <recently read> }

l.12 \xshowcmd\hoge ? Ciao Enrico