error: index getter requires exactly 2 arguments --> $DIR/rhai_fn_index_getter_signature.rs:13:9 | 13 | pub fn test_fn(input: Point) -> bool { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0433]: failed to resolve: use of undeclared crate or module `test_module` --> $DIR/rhai_fn_index_getter_signature.rs:23:8 | 23 | if test_module::test_fn(n) { | ^^^^^^^^^^^ use of undeclared crate or module `test_module`