syntax_data: {"ast_node_type":"other","tokens":[{"end":48,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// values to `CharPos` values as necessary.
context_before:     /// is not equivalent to a character offset. The [`SourceMap`] will convert [`BytePos`]
context_after:     #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Debug)]