syntax_data: {"ast_node_type":"function","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet:         pub(crate) fn new(range: Byte, dst: S) -> Self {
context_before:     impl<S> EdgeSet<S> {
context_after:             let mut this = Self { runs: SmallVec::new() };