use unification instead of equality for array access resolution (closes #2004)
use unification instead of equality for array access resolution (closes #2004)

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