Just before Fit is run on a particular table, all dynamic variables are substituted in that table's cells. This allows Fit tables, used within the context of a ''!-DoFixture-!'' in flow, to make use of dynamic variables that are set from with ''!-FitLibrary-!'' tables/fixtures.

!**< def
!define test (!|fitlibrary.DoFixture|

|set|fortyThree|to|43|

|!-fit.specify.MyColumnFixture-!|
|x|x?|
|43|@{fortyThree}|
|5|5|
)
**!
|!-fitlibrary.spec.SpecifyFixture-!|
|${test}|!-<table border="1" cellspacing="0">
<tr><td>fitlibrary.DoFixture</td>
</tr>
</table>
<br/><table border="1" cellspacing="0">
<tr><td>set</td>
<td>fortyThree</td>
<td>to</td>
<td>43</td>
</tr>
</table>
<br/><table border="1" cellspacing="0">
<tr><td colspan="2">fit.specify.MyColumnFixture</td>
</tr>
<tr><td>x</td>
<td>x?</td>
</tr>
<tr><td>43</td>
<td class="pass">43</td>
</tr>
<tr><td>5</td>
<td class="pass">5</td>
</tr>
</table>
-!|