{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"matches!(prev_token_kind,"}]}
        matches!(prev_token_kind, SyntaxKind::COMMA | SyntaxKind::L_PAREN | SyntaxKind::PIPE);
    let has_leading_comma =
    let leading = if has_leading_comma { "" } else { ", " };