215 lines
4.7 KiB
HTML
215 lines
4.7 KiB
HTML
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<!DOCTYPE HTML>
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<HTML LANG="en-us"
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><HEAD
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><TITLE
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>readtable | Common Lisp Nova Spec</TITLE
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><META CHARSET="US-ASCII"
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><LINK REL="canonical" HREF="t_readtable.html"
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><LINK REL="next" HREF="f_copy-readtable.html" TYPE="text/html" TITLE="copy-readtable"
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><LINK REL="prev" HREF="23_2_Reader_Dictionary.html" TYPE="text/html" TITLE="23.2 Reader Dictionary"
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><LINK REL="up" HREF="23_2_Reader_Dictionary.html" TYPE="text/html" TITLE="23.2 Reader Dictionary"
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><LINK REL="start" HREF="index.html" TYPE="text/html" TITLE="Common Lisp Nova Spec"
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><META NAME="VIEWPORT" CONTENT="width=device-width, initial-scale=1.0"
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><LINK REL="STYLESHEET" HREF="dpans.css%3F3909942064.css"
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><SCRIPT SRC="dpans.js%3F3909942064"
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></SCRIPT
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><SCRIPT SRC="apropos.js%3F3909942064"
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></SCRIPT
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></HEAD
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><BODY
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><DIV
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><DIV CLASS="topnav"
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><DIV CLASS="breadcrumb"
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><SPAN CLASS="breadcrumb-item"
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><A HREF="index.html"
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>Common Lisp Nova Spec</A
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></SPAN
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> <SPAN CLASS="breadcrumb-item"
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>→ <A HREF="23_Reader.html"
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>23. Reader</A
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></SPAN
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> <SPAN CLASS="breadcrumb-item"
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>→ <A HREF="23_2_Reader_Dictionary.html"
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>23.2 Reader Dictionary</A
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></SPAN
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> <SPAN CLASS="breadcrumb-item"
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>→ <A HREF="t_readtable.html"
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>readtable</A
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></SPAN
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></DIV
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><DIV CLASS="apropos"
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><DIV CLASS="apropos-io"
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><A HREF="23_2_Reader_Dictionary.html" CLASS="prev"
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>←</A
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><SPAN ID="apropos-label"
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>Apropos </SPAN
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><INPUT ID="apropos" AUTOFOCUS="AUTOFOCUS" PLACEHOLDER="Type here to search" ONINPUT="aproposInput(this);" ONKEYUP="aproposKeyup(event);" ONCHANGE="aproposChange(this);" ONFOCUS="aproposFocus(this);" ONFOCUSOUT="aproposFocusout(this);"
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><A HREF="f_copy-readtable.html" CLASS="next"
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>→</A
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></DIV
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><DIV ID="apropos-res"
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></DIV
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></DIV
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></DIV
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><DIV CLASS="matter"
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><DIV CLASS="com"
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><DIV CLASS="begincom"
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><HR
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><TABLE WIDTH="100%" CELLSPACING="0" CELLPADDING="0"
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><TR
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><TD ALIGN="LEFT" VALIGN="BASELINE" WIDTH="100%" CLASS="name"
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><SPAN CLASS="idx" DATA-KIND="idxref" DATA-TERM="readtable"
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></SPAN
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><B
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>readtable</B
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></TD
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><TD ALIGN="RIGHT" VALIGN="BASELINE" WIDTH="0" NOWRAP="NOWRAP" CLASS="ftype"
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><I
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>System</I
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> <I
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>Class</I
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></TD
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></TR
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></TABLE
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><HR
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></DIV
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><UL CLASS="subtoc"
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></UL
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><DL
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><DT
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><B
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>Class Precedence List</B
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></DT
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><DD
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><P CLASS="j"
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><A HREF="t_readtable.html" CLASS="typeref"
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><B
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>readtable</B
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></A
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>, <A HREF="t_t.html" CLASS="typeref"
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><B
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>t</B
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></A
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></P
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></DD
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><DT
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><B
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>Description</B
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></DT
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><DD
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><P CLASS="j"
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>A <A HREF="26_1_Glossary.html#readtable"
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><EM CLASS="term"
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>readtable</EM
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></A
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> maps <A HREF="26_1_Glossary.html#character"
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><EM CLASS="term"
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>characters</EM
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></A
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> into <A HREF="26_1_Glossary.html#syntax_type"
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><EM CLASS="term"
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>syntax types</EM
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></A
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> for the <A HREF="26_1_Glossary.html#Lisp_reader"
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><EM CLASS="term"
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>Lisp reader</EM
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></A
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>; see Chapter 2 (Syntax). A <A HREF="26_1_Glossary.html#readtable"
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><EM CLASS="term"
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>readtable</EM
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></A
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> also contains associations between <A HREF="26_1_Glossary.html#macro_character"
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><EM CLASS="term"
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>macro characters</EM
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></A
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> and their <A HREF="26_1_Glossary.html#reader_macro_function"
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><EM CLASS="term"
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>reader macro functions</EM
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></A
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>, and records information about the case conversion rules to be used by the <A HREF="26_1_Glossary.html#Lisp_reader"
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><EM CLASS="term"
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>Lisp reader</EM
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></A
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> when parsing <A HREF="26_1_Glossary.html#symbol"
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><EM CLASS="term"
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>symbols</EM
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></A
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>. </P
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><P CLASS="j"
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>Each <A HREF="26_1_Glossary.html#simple"
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><EM CLASS="term"
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>simple</EM
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></A
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> <A HREF="26_1_Glossary.html#character"
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><EM CLASS="term"
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>character</EM
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></A
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> must be representable in the <A HREF="26_1_Glossary.html#readtable"
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><EM CLASS="term"
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>readtable</EM
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></A
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>. It is <A HREF="26_1_Glossary.html#implementation-defined"
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><EM CLASS="term"
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>implementation-defined</EM
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></A
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> whether <A HREF="26_1_Glossary.html#non-simple"
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><EM CLASS="term"
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>non-simple</EM
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></A
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> <A HREF="26_1_Glossary.html#character"
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><EM CLASS="term"
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>characters</EM
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></A
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> can have syntax descriptions in the <A HREF="26_1_Glossary.html#readtable"
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><EM CLASS="term"
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>readtable</EM
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></A
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>.</P
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></DD
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><DT
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><B
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>See Also</B
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></DT
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><DD
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><P CLASS="j"
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><A HREF="2_1_Character_Syntax.html#sec_2_1_1" CLASS="secref"
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><SPAN CLASS="cmr"
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>Section</SPAN
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> <SPAN CLASS="cmr"
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>2.1.1</SPAN
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> <SPAN CLASS="cmr"
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>(Readtables)</SPAN
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></A
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>, <A HREF="22_1_The_Lisp_Printer.html#sec_22_1_3_13" CLASS="secref"
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><SPAN CLASS="cmr"
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>Section</SPAN
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> <SPAN CLASS="cmr"
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>22.1.3.13</SPAN
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> <SPAN CLASS="cmr"
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>(Printing</SPAN
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> <SPAN CLASS="cmr"
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>Other</SPAN
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> <SPAN CLASS="cmr"
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>Objects)</SPAN
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></A
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></P
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></DD
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></DL
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></DIV
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></DIV
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><DIV CLASS="footer"
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><DIV CLASS="btmnav"
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><A HREF="23_2_Reader_Dictionary.html" CLASS="prev"
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>←</A
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><A HREF="f_copy-readtable.html" CLASS="next"
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>→</A
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></DIV
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><DIV CLASS="trail"
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>Conversion to HTML copyright 2023 by Gilbert Baumann</DIV
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></DIV
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></DIV
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><SCRIPT
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>domReady();</SCRIPT
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></BODY
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></HTML
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>
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