Function gluon_check::unify_type::subsumes_implicit

pub fn subsumes_implicit(
    subs: &Substitution<RcType>,
    state: State<'_>,
    l: &RcType,
    r: &RcType,
    receiver: &mut dyn FnMut(&RcType)
) -> Result<RcType, (RcType, Errors<Error<Symbol>>)>