core: Improve moonscript loading
core: Improve moonscript loading

Former-commit-id: 180e002e788bf7c333b50c5b3f9cea5110513ec6 [formerly bb746471a6a822e0be7a07ee3dc5a412a5846e71]
Former-commit-id: 56da4e92c369634f3f0f8e9ccbfa8544996f3e52
torhve/ivar2,torhve/ivar2,haste/ivar2,torhve/ivar2