{"ast_node_type":"variable","tokens":[{"end":97,"kind":"keyword","start":0,"text":"if"}]}
            if let WhereClause::AliasEq(AliasEq { alias: AliasTy::Projection(projection), ty }) =
            // NOTE(skip_binders): the extracted types are rebound by the returned `FnPointer`
                bound.skip_binders()