(s: &str)
| 238 | LevelData::Param(n, _) => { |
| 239 | if !univs.contains(n) { |
| 240 | return Err(GroundError::Level(level.clone(), univs.to_vec())); |
| 241 | } |
| 242 | Ok(()) |
| 243 | }, |
| 244 | LevelData::Mvar(_, _) => { |
| 245 | Err(GroundError::Level(level.clone(), univs.to_vec())) |
no outgoing calls