{"ast_node_type":"variable","tokens":[{"end":62,"kind":"keyword","start":0,"text":"let"}]}
    let is_from_builtin_crate = def_crate.is_builtin(sema.db);
    let is_from_other_crate = krate.as_ref().map_or(false, |krate| def_crate != *krate);
    let is_public = func.visibility(sema.db) == hir::Visibility::Public;