syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":".find_map(|(scope_idx,"}]}
source_snippet:             .find_map(|(scope_idx, scope)| {
context_before:             .rev()
context_after:                 scope.cached_unwind_block.map(|cached_block| (scope_idx + 1, cached_block))