3.8.7 template_lib

First, we show the source-code of a template library:

//////////////////////////////////////////////////////////////// version="version template.lib 4.1.2.0 Feb_2019 "; // $Id: 4d4a314bcbeaaaf113c4c4687bbe2df32ec8a3eb $ category="Miscellaneous"; // summary description of the library info=" LIBRARY: template.lib A Template for a Singular Library AUTHOR: Olaf Bachmann, email: obachman@mathematik.uni-kl.de SEE ALSO: standard_lib, Libraries, Typesetting of help and info strings KEYWORDS: library, template.lib; template.lib; library, info string PROCEDURES: mdouble(int) return double of int argument mtriple(int) return three times int argument msum([int,..,int]) sum of int arguments "; //////////////////////////////////////////////////////////////////// proc mdouble(int i) "USAGE: mdouble(i); i int RETURN: int: i+i NOTE: Help string is in pure ASCII. This line starts on a new line since previous line is short. No new line here. SEE ALSO: msum, mtriple, Typesetting of help and info strings KEYWORDS: procedure, ASCII help EXAMPLE: example mdouble; shows an example" { return (i + i); } example { "EXAMPLE:"; echo = 2; mdouble(0); mdouble(-1); } //////////////////////////////////////////////////////////////////// proc mtriple(int i) "@c we do texinfo here @table @asis @item @strong{Usage:} @code{mtriple(i)}; @code{i} int @item @strong{Return:} int: @math{i+i+i} @item @strong{Note:} Help is in pure Texinfo. @*This help string is written in texinfo, which enables you to use, among others, the @@math command for mathematical typesetting (for instance, to print @math{\alpha, \beta}). @*Texinfo also gives more control over the layout, but is, admittingly, more cumbersome to write. @end table @c use @c ref contstuct for references @cindex procedure, texinfo help @c ref @strong{See also:} @ref{mdouble}, @ref{msum}, @ref{Typesetting of help and info strings} @c ref " { return (i + i + i); } example { "EXAMPLE:"; echo = 2; mtriple(0); mtriple(-1); } //////////////////////////////////////////////////////////////////// proc msum(list #) "USAGE: msum([i_1,..,i_n]); @code{i_1,..,i_n} def RETURN: Sum of int arguments NOTE: This help string is written in a mixture of ASCII and texinfo. @* Use @ref for references (e.g., @pxref{mtriple}). @* Use @code for typewriter font (e.g., @code{i_1}). @* Use @math for simple math mode typesetting (e.g., @math{i_1}). @* Warning: Parenthesis like } are not allowed inside @math and @code. @* Use @example for indented, preformatted text typesetting in typewriter font: @example this --> that @end example Use @format for preformatted text typesetting in normal font: @format this --> that @end format Use @texinfo for text in pure texinfo: @texinfo @expansion{} @tex $i_{1,1}$ @end tex @end texinfo Note that automatic linebreaking is still in affect (like in this line). SEE ALSO: mdouble, mtriple, Typesetting of help and info strings KEYWORDS: procedure, ASCII/Texinfo help EXAMPLE: example msum; shows an example" { if (size(#) == 0) { return (0);} if (size(#) == 1) { return (#[1]);} int i; def s = #[1]; for (i=2; i<=size(#); i++) { s = s + #[i]; } return (s); } example { "EXAMPLE:"; echo = 2; msum(); msum(4); msum(1,2,3,4); }

Second, we show how the library appears in the documentation after typesetting (with one subsection for each procedure):

Library:

template.lib

Purpose:

A Template for a Singular Library

Author:

Olaf Bachmann, email: obachman@mathematik.uni-kl.de

Procedures:

3.8.7.1 mdouble		return double of int argument
3.8.7.2 mtriple		return three times int argument
3.8.7.3 msum		sum of int arguments