error: constraint(...) accepts a single positional block; wrap N >= 2 block lists in brackets: `constraint([a, b, ...], { body })`
 --> tests/constraint_attr_errors/positional_three_way.rs:5:1
  |
5 | #[arael::model]
  | ^^^^^^^^^^^^^^^
  |
  = note: this error originates in the attribute macro `arael::model` (in Nightly builds, run with -Z macro-backtrace for more info)

warning: unused imports: `CrossBlock`, `Param`, and `SelfBlock`
 --> tests/constraint_attr_errors/positional_three_way.rs:3:20
  |
3 | use arael::model::{CrossBlock, Param, SelfBlock};
  |                    ^^^^^^^^^^  ^^^^^  ^^^^^^^^^
  |
  = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
