desugaring.DesugaredStringLiteralExpression: normalize_string_literal_expression,
desugaring.DesugaredStructureLiteralExpression: normalize_structure_literal_expression,
desugaring.DesugaredSymbolExpression: normalize_symbol_expression,
desugaring.DesugaredStringLiteralExpression: normalize_string_literal_expression,
desugaring.DesugaredStructureLiteralExpression: normalize_structure_literal_expression,
desugaring.DesugaredSymbolExpression: normalize_symbol_expression,