#LyX 2.2 created this file. For more info see http://www.lyx.org/
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+\lyxformat 508
\begin_document
\begin_header
\save_transient_properties true
Activate and test
\family typewriter
preview
-\family default
-
-\begin_inset Separator parbreak
-\end_inset
-
-
\end_layout
\begin_deeper
-pic
\family typewriter
:
-\family default
-
-\begin_inset Separator parbreak
-\end_inset
-
-
\end_layout
\begin_deeper
\backslash
ar@{^(->}[r].
-\family default
-
-\begin_inset Separator parbreak
-\end_inset
-
-
\end_layout
\begin_layout Standard
with double, triple shaft or arrows showing only the lower or upper half
of their tips and ends.
Arrows need not have tips nor ends, as the last example shows:
-\begin_inset Separator parbreak
-\end_inset
-
-
\end_layout
\begin_layout Standard
Preamble
\family default
):
-\begin_inset Separator parbreak
-\end_inset
-
-
\end_layout
\begin_deeper