```rust use orgize::{Org, ast::Cloze}; let cloze = Org::parse("{{text}}").first_node:: ().unwrap(); assert!(cloze.hint().is_none()); let cloze = Org::parse("{{text}{}@id}").first_node:: ().unwrap(); assert_eq!(cloze.hint().unwrap(), ""); let cloze = Org::parse("{{text}{hint}}").first_node:: ().unwrap(); assert_eq!(cloze.hint().unwrap(), "hint"); ```
(&self)
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