fn __action199<'i, L>(
    ctx: &ParseContext,
    (_, l, _): (LexerPosition, LexerPosition, LexerPosition),
    (_, u, _): (LexerPosition, UnaryOpData, LexerPosition),
    (_, r, _): (LexerPosition, LexerPosition, LexerPosition),
) -> UnaryOpwhere
    L: HasLexerError,