syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"pub(crate)"}]}
source_snippet:     pub(crate) const parse_opt_symbol_visibility: &str =
context_before:         "one of: `legacy`, `v0` (RFC 2603), or `hashed`";
context_after:         "one of: `hidden`, `protected`, or `interposable`";