Function parser_haskell::haskell::__action137

pub fn __action137<'input, 'err>(
    errors: &'err mut Vec<ErrorRecovery<usize, (usize, &'input str), ()>>, 
    input: &'input str, 
    (_, __0, _): (usize, (&'input str, Vec<Ident>, &'input str), usize)
) -> Option<(&'input str, Vec<Ident>, &'input str)>