Make the testharness be a lot more helpful when a variable computation is raising an exception. Actually print out the code that is being executed, along with line numbers, to easily spot the problem.
Make the testharness be a lot more helpful when a variable computation is raising
an exception. Actually print out the code that is being executed, along with
line numbers, to easily spot the problem.

FluidityProject/multifluids,FluidityProject/multifluids,FluidityProject/multifluids,FluidityProject/multifluids