--
-A clippy::redundant_closure_call
-A clippy::writeln_empty_string
-A clippy::write_with_newline
-A clippy::println_empty_string
-A clippy::print_with_newline
-A clippy::let_and_return
-A clippy::needless_lifetimes
-A clippy::upper_case_acronyms
-A clippy::unused_unit
-A clippy::manual_flatten
-A clippy::clone_on_copy
-A clippy::comparison_to_empty
-A clippy::try_err
-A clippy::unit_arg # does badly with if_chain, at least
-A clippy::single_match
-A clippy::too_many_arguments # yes, I know
-A clippy::never_loop # control flow bodge
-A clippy::needless_splitn
-A clippy::type_complexity
-A clippy::redundant_closure
-A clippy::useless_format
-A clippy::len_zero
-A clippy::len_without_is_empty # I prefer comparing .len() to 0, apparently
-A clippy::blocks_in_if_conditions
-A clippy::needless_collect # rust-clippy/issues/8046, since Nov 2021 at least
-A clippy::match_ref_pats
-A clippy::needless_question_mark
-A clippy::needless_return
-A clippy::if_same_then_else # rust-clippy/issues/6285 etc.
-A clippy::redundant_pattern_matching
-A clippy::unnecessary_lazy_evaluations