Function parser_haskell::haskell::__action42

pub fn __action42<'input, 'err>(
    errors: &'err mut Vec<ErrorRecovery<usize, (usize, &'input str), ()>>, 
    input: &'input str, 
    (_, _, _): (usize, &'input str, usize), 
    (_, i, _): (usize, Ident, usize), 
    (_, e, _): (usize, Option<Vec<Pat>>, usize), 
    (_, _, _): (usize, &'input str, usize)
) -> Expr