\font\sixtt=cmtt10 at 6pt
\def\dumplist#1{\par\noindent\leavevmode
+{\dimen0=\ltjgetwd{#1}}%
\hbox to 0.2\hsize{\copy#1\hss}%
\vbox{\hsize=0.6\hsize\sixtt\baselineskip=7.2pt\sixgt\let\\=\relax
-\directlua{luatexja.ext_show_node_list(tex.getbox(#1).head, '\\par ', tex.print)}\hrule}}
+\directlua{luatexja.ext_show_node_list(tex.getbox(#1).head, '\\par ', tex.print)}\hrule}%
+}
%\tracingonline=1\tracingoutput=1\showboxdepth=3\showboxbreadth=100
\dumplist0
\head{その他: unhbox の連続}
+\message{HOGE}
\setbox0=\hbox{\tenmin\setbox1=\hbox{)}\setbox2=\hbox{a}\unhbox1\unhbox2}
\dumplist0
\unhcopy1\unhbox1\unhbox2}
\dumplist0
+\setbox0=\hbox{\tenmin\setbox1=\hbox{}あ\unhbox1い}
+\dumplist0
+
+\setbox0=\hbox{\tenmin\setbox1=\hbox{\tate }あ\unhbox1い}
+\dumplist0
+
\head{その他: 「前由来」「後由来」JFM由来グルー}
\setbox0=\hbox{\tenmin あ\fivemin (}
\dumplist0
\dumplist0
\head{その他: JFM and kerning}
-\jfont\kmd=KozMinPr6N-Regular.otf:jfm=test;+kern
+\jfont\kmd=KozMinPr6N-Regular.otf:jfm=test;script=latn;+kern;+liga
\jfont\kmn=KozMinPr6N-Regular.otf:jfm=test;-kern
\setbox0=\hbox{\kmd タノタイクノ}
\setbox0=\hbox{\kmd タ\/ノ}
\dumplist0
+\setbox0=\hbox{\kmd 」カ゚.}
+\dumplist0
+
\end