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Diffstat (limited to 'manual/preamble.tex')
-rw-r--r-- | manual/preamble.tex | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/manual/preamble.tex b/manual/preamble.tex index 69cf5aa244..7b1927cee5 100644 --- a/manual/preamble.tex +++ b/manual/preamble.tex | |||
@@ -49,6 +49,7 @@ | |||
49 | \usepackage{url} | 49 | \usepackage{url} |
50 | \urlstyle{sf} | 50 | \urlstyle{sf} |
51 | \usepackage{marvosym} | 51 | \usepackage{marvosym} |
52 | \usepackage{ifthen} | ||
52 | 53 | ||
53 | % new \ifpdf to check if running in pdf mode. Helps for html generation. | 54 | % new \ifpdf to check if running in pdf mode. Helps for html generation. |
54 | \newif\ifpdf\ifx\pdfoutput\undefined\pdffalse\else\pdfoutput=1\pdftrue\fi | 55 | \newif\ifpdf\ifx\pdfoutput\undefined\pdffalse\else\pdfoutput=1\pdftrue\fi |
@@ -239,3 +240,12 @@ | |||
239 | commandchars=\\\{\}% | 240 | commandchars=\\\{\}% |
240 | } | 241 | } |
241 | 242 | ||
243 | |||
244 | % Use the nopt command to exclude a certain defined feature from a sectio | ||
245 | % Example: | ||
246 | % \nopt{ondio}{This text will be excluded for ondios} | ||
247 | \newcommand{\optnvalue}{0} | ||
248 | \newcommand{\nopt}[2]{% | ||
249 | \renewcommand{\optnvalue}{0}\opt{#1}{\renewcommand{\optnvalue}{1}}% | ||
250 | \ifthenelse{\optnvalue > 0}{}{#2} | ||
251 | } | ||