U luatex/trunk/src/texk/web2c/luatexdir/luatex.web U luatex/trunk/src/texk/web2c/luatexdir/lang/texlang.c U luatex/trunk/src/texk/web2c/luatexdir/lua/llanglib.c U luatex/trunk/src/texk/web2c/luatexdir/ptexlib.h U luatex/trunk/manual/luatexref-t.tex Checked out revision 767.