fn __action444<'i, L>(
    ctx: &ParseContext,
    (_, __0, _): (LexerPosition, StructFieldSpecifier, LexerPosition),
) -> Vec<StructFieldSpecifier> ⓘwhere
    L: HasLexerError,fn __action444<'i, L>(
    ctx: &ParseContext,
    (_, __0, _): (LexerPosition, StructFieldSpecifier, LexerPosition),
) -> Vec<StructFieldSpecifier> ⓘwhere
    L: HasLexerError,