syntax_data: {"ast_node_type":"other","tokens":[{"end":39,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // directory containing the dll
context_before:         // use `parent` twice to chop off the file name and then also the
context_after:         let dir = dll.parent().and_then(|p| p.parent()).ok_or_else(|| {