syntax_data: {"ast_node_type":"other","tokens":[{"end":17,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// are fast.
context_before:     /// The first few non-negative integers each have a static symbol and therefore
context_after:     pub fn integer<N: TryInto<usize> + Copy + itoa::Integer>(n: N) -> Symbol {