fn expand_doc_macro_call<'db>(
expander: &mut DocMacroExpander<'db>,
macro_calls: &mut ThinVec<(AstId<MacroCall>, MacroCallId)>,
macro_call: MacroCall,
) -> Option<String>fn expand_doc_macro_call<'db>(
expander: &mut DocMacroExpander<'db>,
macro_calls: &mut ThinVec<(AstId<MacroCall>, MacroCallId)>,
macro_call: MacroCall,
) -> Option<String>