+\noindent{\gt\bf [x]kanjiskipの挿入}
+
+\head{kanjiskip from JFM, autospacing (JA--JA)}
+\setbox0=\hbox{あ\rmlh あ}\dumplist0
+
+{\ltjsetparameter{kanjiskip=\maxdimen}
+\setbox0=\hbox{あ\rmlh あ}\dumplist0
+\jfont\rmlk={psft:Ryumin-Light:jfm=test} at 12pt
+\setbox0=\hbox{\rmlk は\rmlh あ}\dumplist0}
+
+\def\naspc{\ltjsetparameter{autospacing=false}\relax}
+\def\naxspc{\ltjsetparameter{autoxspacing=false}\relax}
+\setbox0=\hbox{あ\naspc ああ}\dumplist0
+
+\head{kanjiskip from JFM/autoxspacing (JA--EN)}
+\setbox0=\hbox{\rmlh まx}\dumplist0
+
+\setbox0=\hbox{\rmlh ま\naxspc x}\dumplist0
+
+\setbox0=\hbox{\naxspc\rmlh まx}\dumplist0
+
+{\ltjsetparameter{xkanjiskip=\maxdimen}\setbox0=\hbox{\rmlh まx}\dumplist0}
+
+{\ltjsetparameter{jaxspmode={`ま,preonly}}
+\setbox0=\hbox{\rmlh まx}\dumplist0}
+{\ltjsetparameter{alxspmode={`x,postonly}}
+\setbox0=\hbox{\rmlh まx}\dumplist0}
+
+\head{xkanjiskip from JFM/autoxspacing (EN--JA)}
+\setbox0=\hbox{\rmlh xま}\dumplist0
+
+\setbox0=\hbox{\rmlh x\naxspc ま}\dumplist0
+
+\setbox0=\hbox{\naxspc\rmlh xま}\dumplist0
+
+{\ltjsetparameter{xkanjiskip=\maxdimen}\setbox0=\hbox{\rmlh xま}\dumplist0}
+
+{\ltjsetparameter{jaxspmode={`ま,postonly}}
+\setbox0=\hbox{\rmlh xま}\dumplist0}
+{\ltjsetparameter{alxspmode={`x,inhibit}}
+\setbox0=\hbox{\rmlh xまおx}\dumplist0}
+
+\head{more than one penalty}
+
+\setbox0=\hbox{\rmlh お\penalty1701\penalty1701\penalty1701い}
+\dumplist0
+\setbox0=\hbox{\rmlh お\penalty1701\penalty1701\penalty1701お}
+\dumplist0
+\setbox0=\hbox{\rmlh あ\penalty1701\penalty1701\penalty1701い}
+\dumplist0
+\setbox0=\hbox{\rmlh あ\penalty1701\penalty1701\penalty1701お}
+\dumplist0
+
+\head{その他: italic correction and accents}
+
+\setbox0=\hbox{\tenrm あ\/j}
+\dumplist0
+\setbox0=\hbox{\tenrm\rmlh れ\v{A})}
+\dumplist0
+
+\head{その他: box boundary}
+
+\setbox0=\hbox{\rmlh かあか}
+\dumplist0
+\setbox0=\hbox{a\setbox3=\hbox{\rmlh かあか}\unhbox3a}
+\dumplist0
+\setbox0=\hbox{a\setbox3=\hbox{\rmlh か}\box3a}
+\dumplist0
+\setbox0=\hbox{\rmlh き\hbox{か}き\hbox{き}き}
+\dumplist0
+
+{\ltjsetparameter{postbreakpenalty={`あ,1000},prebreakpenalty={`あ,1000}}
+\setbox0=\hbox{あ\hbox{(}あ\setbox3=\hbox{(}\unhbox3あ}
+\dumplist0}
+
+\vfill\eject
+\noindent{\gt\bf paragraph, hbox and math boundary}
+
+\setbox1=\vbox{\parindent19.2pt \rmlh\hsize=100pt\parfillskip=30pt
+かエ\par\global\setbox0=\lastbox}
+\dumplist0
+
+\setbox1=\vbox{\noindent\rmlh\hsize=100pt\parfillskip=30pt
+かエ\par\global\setbox0=\lastbox}
+\dumplist0
+
+\setbox0=\hbox{\rmlh かエ}
+\dumplist0