Intermediate code eliminates the need of a new full compiler for every unique machine by keeping the analysis portion same for all the compilers. The second part of compiler, synthesis, is changed according to the target machine.
Both bibbed minnows and skirted lures are known to be effective on Mahi Mahi. If you are using bait, try rigging a running sinker with a set of ganged hooks on the end. This way you can rig a whole Pilchard and cast it and let if slowly sink. If the weather allows for it, try an unweighted bait too.
Remember the key to a crankbaits success is to keep it in contact with the cover. When fishing a 10' ledge select a bait that will dive to 12-14' to keep the bait in contact with the cover. Lighter smaller diameter size line will help get the lure even deeper.