FitNesse. SuiteAcceptanceTests. SuiteSlimTests.
TestCanPassSymbolsIntoConstructors [add child]

 Scenario Libraries
You should be able to pass symbols into constructor arguments of slim tables.

import
fitnesse.slim.test

script test slim
$X= echo int 99

script test slim $X
check return constructor arg 99

script
start test slim $X
check return constructor arg 99

test slim $X
return constructor arg?
99