syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// non-empty sequences of alphanumeric and underscore characters to be valid crate names.
context_before: /// Note that this validation is more permissive than identifier parsing. It considers
context_after: /// Most notably, it accepts names starting with a numeric character like `0`!