syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":".split_once(|c:"}]}
source_snippet:                 .split_once(|c: char| !c.is_whitespace())
context_before:             Ok(last_line
context_after:                 .map_or(last_line, |(indent, _)| indent)