If I create an unordered sequence of optional elements, where maxOccurs = "unbounded", I get the following error:
[error] Test edu.illinois.ncsa.daffodil.section23.dfdl_expressions.TestDFDLExpressions.test_count_05b failed: edu.illinois.ncsa.daffodil.exceptions.Abort: java.lang.NumberFormatException: For input string: "unbounded"
[error] at edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG$OOLAGValue.edu$illinois$ncsa$daffodil$dsom$oolag$OOLAG$OOLAGValue$$oolagTryCatch(OOLAG.scala:485)
[error] at edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG$OOLAGValue$$anonfun$4.apply(OOLAG.scala:568)
[error] at edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG$OOLAGHost.circularityDetector(OOLAG.scala:265)
[error] at edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG$OOLAGValue.valueAsAny(OOLAG.scala:552)
[error] at edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG$LV.value(OOLAG.scala:650)
[error] at edu.illinois.ncsa.daffodil.grammar.Prod.gram$lzycompute(Grammar.scala:262)
See test count_05b in the following files:
/resources/edu/illinois/ncsa/daffodil/section23/dfdl_functions/Functions.tdml
/scala-debug/edu/illinois/ncsa/daffodil/section23/dfdl_expressions/TestDFDLExpressionsDebug.scala
/scala/edu/illinois/ncsa/daffodil/section23/dfdl_expressions/TestDFDLExpressions.scala