From 0fac96af120a47ed686c26745af50288086e22d3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hugo=20H=C3=B6rnquist?= <hugo@lysator.liu.se>
Date: Tue, 12 Sep 2023 23:51:26 +0200
Subject: Even more documentation.

---
 doc/ref/general/options.texi | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 doc/ref/general/options.texi

(limited to 'doc/ref/general/options.texi')

diff --git a/doc/ref/general/options.texi b/doc/ref/general/options.texi
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+@node Getopt-Long Extensions
+@section Getopt-Long extensions
+
+The module @code{(hnh util options)} extend Guile's
+@code{(ice-9 getopt-long)}. The extra keys which can be specified on
+an option are
+
+@table @samp
+@item (description string)
+A propper description of the value. Should be written for human
+consumption.
+
+@item (value value-spec)
+Value is from the core library, but here ...
+@c TODO document me
+@end table
+
+@defun getopt-opt options
+Remove extensions from @var{options}, turning it into a structure
+which can be passed to @code{getopt-long}.
+@end defun
+
+@defun format-arg-help options
+Pretty print an option summary.
+
+Each description will be parsed as XML and then fed through our markup
+system @xref{Markup}.
+@end defun
+
+@defun print-arg-help options [port=(current-error-port)]
+Formats and prints option spec.
+@end defun
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