syntax_data: {"ast_node_type":"import","tokens":[{"end":84,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Avoid creating an empty identifier, because that asserts in debug builds.
context_before:     pub fn to_ident_string(self) -> String {
context_after:         if self == sym::empty { String::new() } else { Ident::with_dummy_span(self).to_string() }