8d1f918c31
This allows #FOAM_CASE for example to be used in #calc variable lookup, e.g. in
test/dictionary/testCalc:
// assuming the testCalc2 file is local
magU #calc "mag($<vector>testCalc2!U)";
// finding the testCalc2 file using $FOAM_CASE
k #calc "1.5*magSqr(0.05*$<vector>{${FOAM_CASE}/testCalc2!U})";