<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >string-with-space</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="DSSSL Library Reference" HREF="index.html"><LINK REL="UP" TITLE="Miscellaneous" HREF="r300.htm"><LINK REL="PREVIOUS" TITLE="Miscellaneous" HREF="r300.htm"><LINK REL="NEXT" TITLE="split" HREF="split.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >DSSSL Library Reference: Part of the Modular DocBook Stylesheet distribution</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="r300.htm" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="split.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="STRING-WITH-SPACE" ></A >string-with-space</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN306" ></A ><H2 >Name</H2 >string-with-space -- Returns string with a space appended or the empty string</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN309" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >(string-with-space string #!optional (space " "))</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN312" ></A ><H2 >Description</H2 ><P >If <TT CLASS="LITERAL" >string</TT > is not the empty string, returns <TT CLASS="LITERAL" >string</TT > with a <TT CLASS="LITERAL" >space</TT > appended. If <TT CLASS="LITERAL" >string</TT > is empty, or is not a <TT CLASS="LITERAL" >(string?)</TT >, returns <TT CLASS="LITERAL" >string</TT > unmodified.</P ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT ><TT CLASS="LITERAL" >string</TT ></DT ><DD ><P >The string onto which a space should be appended.</P ></DD ><DT ><TT CLASS="LITERAL" >space</TT ></DT ><DD ><P >If specified, the space to append. Defaults to a single space.</P ></DD ></DL ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN332" ></A ><H2 >Author</H2 ><P >Norman Walsh, <ndw@nwalsh.com></P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN335" ></A ><H2 >Source Code</H2 ><PRE CLASS="PROGRAMLISTING" >(define (string-with-space string #!optional (space " ")) ;; Returns string with a space appended or the empty string (if (string? string) (if (equal? string "") string (string-append string space)) string))</PRE ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="r300.htm" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="split.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Miscellaneous</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="r300.htm" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >split</TD ></TR ></TABLE ></DIV ></BODY ></HTML >