pub type LLVMOrcMaterializationUnitMaterializeFunction = extern "C" fn(Ctx: *mut c_void, MR: LLVMOrcMaterializationResponsibilityRef);
pub type LLVMOrcMaterializationUnitMaterializeFunction = extern "C" fn(Ctx: *mut c_void, MR: LLVMOrcMaterializationResponsibilityRef);