pub fn __action30<'input, 'err>(
errors: &'err mut Vec<ErrorRecovery<usize, (usize, &'input str), ()>>,
input: &'input str,
(_, span, _): (usize, Vec<Expr>, usize),
(_, _, _): (usize, &'input str, usize),
(_, _, _): (usize, &'input str, usize),
(_, a, _): (usize, Vec<Assignment>, usize),
(_, _, _): (usize, &'input str, usize),
(_, _, _): (usize, &'input str, usize),
(_, _, _): (usize, &'input str, usize),
(_, e, _): (usize, Expr, usize),
(_, _, _): (usize, &'input str, usize),
(_, span_tail, _): (usize, Vec<Expr>, usize)
) -> Expr