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Add syntax description of \connection
</context>
==Syntax for <cmd>connection</cmd>==
<texcode>
\connection [<from><to>] {<FLOWcell>}
</texcode>
<code><from></code> and <code><to></code> are the points from which point to which point the connection should be drawn. The following graphic depicts the names of the points.
<texcode>
-t t +t
----------------
+l | | +r
| |
l | | r
| |
-l | | -r
| |
----------------
-b b +b
</texcode>
===Example===
The following code draws a line from the left top point of the current cell to the right bottom point of cell <code>foobar</code>.
<texcode>
\connection [-t+b] {foobar}
</texcode>
[[Category:Graphics]]
[[Category:Metapost]]
