{"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"///"}]}
    /// So `#[doc = "doc"]` (which is a doc comment) and `#[doc(...)]` (which is not
    /// Returns `true` if it is a sugared doc comment (`///` or `//!` for example).
    /// a doc comment) will return `false`.