In RakuAST::Doc::Block§
See primary documentation in context for method add-config.
$block.add-config( 'allow', RakuAST::QuotedString.new( processors => <words val>, segments => ( RakuAST::StrLiteral.new("B C"), ) ) );
Takes a key and a value to add to the configuration. Value is expected to be either a string or a RakuAST object.