syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Enables the macro helper hack (`ident!(...)` -> `$crate::ident!(...)`) for this macro.
context_before:     pub(crate) allow_internal_unsafe: bool,
context_after:     pub local_inner_macros: bool,