syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"assert_eq!(edit_distance(a,"}]}
source_snippet:     assert_eq!(edit_distance(a, b, usize::MAX), Some(1));
context_before:     let c = "Mary häd ä little lämb\n\nLittle lämb\n";
context_after:     assert_eq!(edit_distance(b, a, usize::MAX), Some(1));