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Code Editor : slshfun-12.html

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<H2><A NAME="s12">12.</A> <A HREF="slshfun.html#toc12">Miscellaneous Functions</A></H2>

<H2><A NAME="print"></A> <A NAME="ss12.1">12.1</A> <A HREF="slshfun.html#toc12.1">print</A>
</H2>

<DL>
<DT> Synopsis <DD>
Display a string representation of an object or value
<DT> Usage <DD>
<CODE>print (value [,&amp;var|file-pointer|filename])</CODE>
<DT> Description <DD>
The <CODE>print</CODE> function displays the string representation of a
value to the display. An optional second argument may be provided to
specify where to write the resulting string: a variable, an open file
pointer, or to a file.
If the string representation of the object appears to contain more
lines than are available on the screen, then the output will be piped
to the program given by the <CODE>PAGER</CODE> environment variable.
Alternatively the pager program may be specified via the <CODE>pager</CODE>
qualifier.
<DT> Qualifiers <DD>

<BLOCKQUOTE><CODE>
<PRE>
 pager[=string] Force the use of the pager. If a value is
 specified, then use it for the pager command.
 nopager Do not use a pager.
</PRE>
</CODE></BLOCKQUOTE>

<DT> Example <DD>
Print the string representation of an array to a file called
<CODE>array.dat</CODE>:
<BLOCKQUOTE><CODE>
<PRE>
 print ([1:20:0.1], "array.dat");
</PRE>
</CODE></BLOCKQUOTE>

Print the string represent of an array to a string <CODE>str</CODE>:
<BLOCKQUOTE><CODE>
<PRE>
 print ([1:20:0.1], &amp;str);
</PRE>
</CODE></BLOCKQUOTE>

<DT> See Also <DD>
<CODE>print_set_pager, print_set_pager_lines</CODE>
</DL>

<H2><A NAME="print_set_pager"></A> <A NAME="ss12.2">12.2</A> <A HREF="slshfun.html#toc12.2">print_set_pager</A>
</H2>

<DL>
<DT> Synopsis <DD>
Set the name of the pager program used by the print program
<DT> Usage <DD>
<CODE>print_set_pager (String_Type cmd)</CODE>
<DT> Description <DD>
This function may be used to specify the name of the default pager to be
used by the <CODE>print</CODE> function.
<DT> See Also <DD>
<CODE>print, print_set_pager_lines</CODE>
</DL>

<H2><A NAME="print_set_pager_lines"></A> <A NAME="ss12.3">12.3</A> <A HREF="slshfun.html#toc12.3">print_set_pager_lines</A>
</H2>

<DL>
<DT> Synopsis <DD>
Set the maximum number of lines to print before using a pager
<DT> Usage <DD>
<CODE>print_set_pager_lines (Int_Type num)</CODE>
<DT> Description <DD>
The <CODE>print_set_pager_lines</CODE> function sets the maximum number of
lines that the string representation of an object can be before the
<CODE>print</CODE> function will use a pager.
<DT> See Also <DD>
<CODE>print, print_set_pager</CODE>
</DL>

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