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diff --git a/macros/latex/contrib/lisp-on-tex/lisp-read.sty b/macros/latex/contrib/lisp-on-tex/lisp-read.sty
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@@ -0,0 +1,122 @@
+%%
+%% This is file `lisp-read.sty'.
+%%
+%% License: Modified BSD - see LICENSE file
+%%
+
+%% End Of Input(EOI)
+\def\@end@lispread{\@@end@lispread}
+
+%% Reader Macro
+%% @param #1 callback function (which gets a S-exp and do something)
+%% @param #2 the first letter of the input or EOI
+%% @return #1\@tlabel@xxx{contents}
+\def\@lispread#1#2{\begingroup\@lispread@main#1#2}
+
+%% The first branch
+%% @param #1 callback function
+%% @param #2 the first letter of the input or EOI
+\def\@lispread@main#1#2{% Define \@@next, the continuation.
+ \if\noexpand#2(% [Branch 1] CONS cell or NIL
+ \def\@@next{\@lispread@cell#1}%
+ \else\ifcat\noexpand#2\relax% [Branch 2] A control sequence or a control symbol
+ \ifx#2\@end@lispread % [Branch 2-1] EOI
+ \def\@@next{\endgroup#1%
+ \@tlabel@exception{{-1}{\@tlabel@string{!Found End of Input!}}}}%
+ \else
+ \def\@@next{\@lispread@symbol#1#2}% [Branch 2-2] Symbol
+ \fi
+ \else\if\noexpand#2'% [Branch 3] String
+ \def\@@next{\@lispread@string#1\@lispread@string@dummy}%
+ \else\if\noexpand#2/% [Branch 4] Boolean
+ \def\@@next{\@lispread@bool#1}%
+ \else\if\noexpand#2:% [Branch 5] Integer
+ \def\@@next{\@lispread@int#1}%
+ \else\if\noexpand#2!% [Branch 6] Dimension
+ \def\@@next{\@lispread@dimen#1}%
+ \else\if\noexpand#2@% [Branch 7] Skip
+ \def\@@next{\@lispread@skip#1}%
+ \else\if\noexpand#2+% [Branch 8] call a Reader Module
+ \def\@@next{\@lispread@module#1}%
+ \else % Otherwise -- parse error
+ \errmessage{LISP on teX [read]: no such type start with \noexpand#2}%
+ \fi\fi\fi\fi\fi\fi\fi\fi
+ \@@next}
+%% Symbol
+\def\@lispread@symbol#1#2{%
+ \endgroup#1\@tlabel@symbol{#2}}
+%% String
+\def\@lispread@string@dummy{} % to avoid consuming group
+\def\@lispread@string#1#2'{%
+ \endgroup\expandafter#1\expandafter\@tlabel@string\expandafter{#2}}
+%% Boolean
+\def\@lispread@bool#1#2{%
+ \endgroup#1\@tlabel@bool{#2}}
+%% Reader Module
+\def\@lispread@module#1#2{%
+ \@lispread@module@main\@register@lispread@module#2\@@end
+ \endgroup
+ \expandafter#1\@register@lispread@module}
+\def\@lispread@module@main#1#2::#3\@@end{\csname @mod@read@#2\endcsname#1{#3}}
+%% Integer
+\newcount\@cnt@lispread@int
+\def\@lispread@int#1{%
+ \gdef\@lispread@int@callback{\@lispread@int@main#1}%
+ \afterassignment\@lispread@int@callback
+ \global\@cnt@lispread@int}
+\def\@lispread@int@main#1{%
+ \endgroup\expandafter#1\expandafter\@tlabel@int\expandafter{\the\@cnt@lispread@int}}
+%% Skip
+\newskip\@cnt@lispread@skip
+\def\@lispread@skip#1{%
+ \gdef\@lispread@skip@callback{\@lispread@skip@main#1}%
+ \afterassignment\@lispread@skip@callback
+ \global\@cnt@lispread@skip}
+\def\@lispread@skip@main#1{%
+ \endgroup\expandafter#1\expandafter\@tlabel@skip\expandafter{\the\@cnt@lispread@skip}}
+%% Dimen
+\newdimen\@cnt@lispread@dimen
+\def\@lispread@dimen#1{%
+ \gdef\@lispread@dimen@callback{\@lispread@dimen@main#1}%
+ \afterassignment\@lispread@dimen@callback
+ \global\@cnt@lispread@dimen}
+\def\@lispread@dimen@main#1{%
+ \endgroup\expandafter#1\expandafter\@tlabel@dimen\expandafter{\the\@cnt@lispread@dimen}}
+%% CONS cell or NIL
+\def\@lispread@cell#1#2{%
+ \if\noexpand#2)% [Branch 1] NIL
+ \def\@@next{\endgroup#1\@tlabel@nil{}}%
+ \else % Otherwise CONS cell
+ \def\@@next{\@lispread@cell@car#1#2}%
+ \fi\@@next}
+%% first part of CONS cell : read CAR
+\def\@lispread@cell@car#1{%
+ \def\@lispread@car@reg##1##2{%
+ \def\@reg@lispread@car{##1{##2}}%
+ \@lispread@cell@dot#1}%
+ \@lispread\@lispread@car@reg}
+\def\@lispread@cell@dot#1#2{%
+ \if\noexpand#2.%
+ \def\@@next{%
+ \def\@lispread@cell@fincheck####1####2{%
+ \def\@reg@lispread@cdr{####1{####2}}%
+ \@lispread@fin#1}%
+ \@lispread\@lispread@cell@fincheck}% kokonaosu
+ \else
+ \def\@@next{\@lispread@cell@cdr#1(#2}%
+ \fi\@@next}
+\def\@lispread@cell@cdr#1{%
+ \def\@lispread@cdr@reg##1##2{%
+ \expandafter\@lisp@perform@cons@local\expandafter\@reg@tmp\@reg@lispread@car##1{##2}%
+ \expandafter\endgroup\expandafter#1\@reg@tmp}%
+ \@lispread\@lispread@cdr@reg}
+\def\@lispread@fin#1#2{%
+ \if\noexpand#2)%
+ \def\@@next{%
+ \expandafter\expandafter\expandafter\@lisp@perform@cons@local
+ \expandafter\expandafter\expandafter\@reg@tmp
+ \expandafter\@reg@lispread@car\@reg@lispread@cdr
+ \expandafter\endgroup\expandafter#1\@reg@tmp}%
+ \else
+ \def\@@next{\errmessage{LISP on teX [read]: missing )}}%
+ \fi\@@next}