syntax_data: {"ast_node_type":"other","tokens":[{"end":29,"kind":"keyword","start":0,"text":".rsplit_once('-')"}]}
source_snippet:             .rsplit_once('-')
context_before:         let stem = linker_stem
context_after:             .and_then(|(lhs, rhs)| rhs.chars().all(char::is_numeric).then_some(lhs))