improved dynamic-to-mono backtracking heuristic (fixed issue #487)
improved dynamic-to-mono backtracking heuristic (fixed issue #487)

pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe,pleclech/hacking-haxe