syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"push_sub_branch_bindings(&mut"}]}
source_snippet:         push_sub_branch_bindings(&mut all_bindings, candidate_bindings, &mut remainder);
context_before:     if let Some(candidate_bindings) = remainder.next() {
context_after:     }