(macroArgs: StringAdd).self
(macroArgs: StringFormat).self
(macroArgs: ArrowAssoc[Analyzer.MacroArgs]).x
(Since version 2.10.0) Use leftOfArrow instead
(macroArgs: Ensuring[Analyzer.MacroArgs]).x
(Since version 2.10.0) Use resultOfEnsuring instead
Calculate the arguments to pass to a macro implementation when expanding the provided tree.