syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"fetch_next:"}]}
source_snippet:             fetch_next: move |_, parent: &MovePath<'_>| {
context_before:             next: first,
context_after:                 parent.parent.map(|mpi| (mpi, &move_paths[mpi]))