<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ --> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>The data-lens<dot>lenses package (The data-lens Reference Manual)</title> <meta name="description" content="The data-lens Reference Manual."> <meta name="keywords" content="The data-lens<dot>lenses package (The data-lens Reference Manual)"> <meta name="resource-type" content="document"> <meta name="distribution" content="global"> <meta name="Generator" content="makeinfo"> <link href="index.html#Top" rel="start" title="Top"> <link href="Indexes.html#Indexes" rel="index" title="Indexes"> <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> <link href="Packages.html#Packages" rel="up" title="Packages"> <link href="Definitions.html#Definitions" rel="next" title="Definitions"> <link href="The-data_002dlens-package.html#The-data_002dlens-package" rel="prev" title="The data-lens package"> <style type="text/css"> <!-- a.summary-letter {text-decoration: none} blockquote.indentedblock {margin-right: 0em} blockquote.smallindentedblock {margin-right: 0em; font-size: smaller} blockquote.smallquotation {font-size: smaller} div.display {margin-left: 3.2em} div.example {margin-left: 3.2em} div.lisp {margin-left: 3.2em} div.smalldisplay {margin-left: 3.2em} div.smallexample {margin-left: 3.2em} div.smalllisp {margin-left: 3.2em} kbd {font-style: oblique} pre.display {font-family: inherit} pre.format {font-family: inherit} pre.menu-comment {font-family: serif} pre.menu-preformatted {font-family: serif} pre.smalldisplay {font-family: inherit; font-size: smaller} pre.smallexample {font-size: smaller} pre.smallformat {font-family: inherit; font-size: smaller} pre.smalllisp {font-size: smaller} span.nolinebreak {white-space: nowrap} span.roman {font-family: initial; font-weight: normal} span.sansserif {font-family: sans-serif; font-weight: normal} ul.no-bullet {list-style: none} --> </style> </head> <body lang="en"> <a name="The-data_002dlens_003cdot_003elenses-package"></a> <div class="header"> <p> Previous: <a href="The-data_002dlens-package.html#The-data_002dlens-package" accesskey="p" rel="prev">The data-lens package</a>, Up: <a href="Packages.html#Packages" accesskey="u" rel="up">Packages</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Indexes.html#Indexes" title="Index" rel="index">Index</a>]</p> </div> <hr> <a name="data_002dlens_002elenses"></a> <h3 class="section">3.2 <tt>data-lens.lenses</tt></h3> <a name="go-to-the-DATA_002dLENS_003cdot_003eLENSES-package"></a><a name="index-data_002dlens_002elenses"></a> <a name="index-Package_002c-data_002dlens_002elenses"></a> <dl compact="compact"> <dt><strong>Source</strong></dt> <dd><p><a href="The-data_002dlens_002flens_003cdot_003elisp-file.html#go-to-the-data_002dlens_002flens_003cdot_003elisp-file"><tt>lens.lisp</tt></a> (file) </p></dd> <dt><strong>Use List</strong></dt> <dd><p><tt>common-lisp</tt> </p></dd> <dt><strong>Exported Definitions</strong></dt> <dd><ul> <li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eMAKE_002dALIST_002dLENS-function"><tt>make-alist-lens</tt></a> (function) </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eMAKE_002dHASH_002dTABLE_002dLENS-function"><tt>make-hash-table-lens</tt></a> (function) </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eMAKE_002dPLIST_002dLENS-function"><tt>make-plist-lens</tt></a> (function) </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eOVER-function"><tt>over</tt></a> (function) </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eSET-function"><tt>set</tt></a> (function) </li><li> <a href="Exported-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eVIEW-function"><tt>view</tt></a> (function) </li></ul> </dd> <dt><strong>Internal Definitions</strong></dt> <dd><ul> <li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eCLONE-generic-function"><tt>clone</tt></a> (generic function) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eCLONE-COMMON_002dLISP_003ccolon_003e_003ccolon_003eT-AROUND-method"><tt>clone</tt></a> (method) </li><li> <a href="Internal-classes.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eCONSTANT_002d-class"><tt>constant-</tt></a> (class) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eFMAP-generic-function"><tt>fmap</tt></a> (generic function) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eFMAP-COMMON_002dLISP_003ccolon_003e_003ccolon_003eT-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eIDENTITY_002d-method"><tt>fmap</tt></a> (method) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eFMAP-COMMON_002dLISP_003ccolon_003e_003ccolon_003eT-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eCONSTANT_002d-method"><tt>fmap</tt></a> (method) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eFMAP-COMMON_002dLISP_003ccolon_003e_003ccolon_003eT-COMMON_002dLISP_003ccolon_003e_003ccolon_003eLIST-method"><tt>fmap</tt></a> (method) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eFMAP-COMMON_002dLISP_003ccolon_003e_003ccolon_003eT-COMMON_002dLISP_003ccolon_003e_003ccolon_003eVECTOR-method"><tt>fmap</tt></a> (method) </li><li> <a href="Internal-classes.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eIDENTITY_002d-class"><tt>identity-</tt></a> (class) </li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eMAKE_002dALIST_002dHISTORY_002dLENS-function"><tt>make-alist-history-lens</tt></a> (function) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eUNCONSTANT-generic-function"><tt>unconstant</tt></a> (generic function) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eUNCONSTANT-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eCONSTANT_002d-method"><tt>unconstant</tt></a> (method) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eUNIDENTITY-generic-function"><tt>unidentity</tt></a> (generic function) </li><li> <a href="Internal-generic-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eUNIDENTITY-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eIDENTITY_002d-method"><tt>unidentity</tt></a> (method) </li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eWRAP_002dCONSTANT-function"><tt>wrap-constant</tt></a> (function) </li><li> <a href="Internal-functions.html#go-to-the-DATA_002dLENS_003cdot_003eLENSES_003ccolon_003e_003ccolon_003eWRAP_002dIDENTITY-function"><tt>wrap-identity</tt></a> (function) </li></ul> </dd> </dl> </body> </html>