{"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"builtin::{BuiltinAttrExpander,"}]}
    builtin::{BuiltinAttrExpander, BuiltinDeriveExpander, BuiltinFnLikeExpander, EagerExpander},
    MacroDefKind,
    db::ExpandDatabase,