{"ast_node_type":"other","tokens":[{"end":35,"kind":"keyword","start":0,"text":"match"}]}
        match self.kind(Interner) {
    fn callable_sig(&self, db: &dyn HirDatabase) -> Option<CallableSig> {
            TyKind::Function(fn_ptr) => Some(CallableSig::from_fn_ptr(fn_ptr)),