Comment 8 for bug 1545647

I looked at the issue from C++ perspective and it seems that this is a code that is used for matching idle workers and requests:

http://bazaar.launchpad.net/~widelands-dev/widelands/trunk/view/head:/src/economy/idleworkersupply.cc#L99

I put there some printf and it seems that it manages to properly identify the "substitutions".... But economy code is a jungle to me :(