Panic on a filter

[vlad-ivanov-name]

    let filter = ":[::package-1/subfolder-1/,::package-2/subfolder-1/,::package-3/subfolder-1/,::package-4/subfolder-1/subsubfolder_1/training/,::package-4/subfolder-1/subsubfolder_1/utils/,::package-5/subfolder-1/,::folder_aaa/folder_bbb/folder_ccc/cc.py,::folder_aaa/folder_bbb/folder_ccc/c.py,::folder_aaa/folder_bbb/folder_ccc/du.py,::folder_aaa/folder_bbb/folder_ccc/subsubsubfolder_1,::folder_aaa/folder_bbb/folder_ccc/ep.py,::folder_aaa/folder_bbb/folder_ccc/er.py,::folder_aaa/folder_bbb/folder_ccc/evaluation_routines.py,::folder_aaa/folder_bbb/folder_ccc/inference_routines.py,::folder_aaa/folder_bbb/folder_ccc/load.py,::folder_aaa/folder_bbb/folder_ccc/model_cards.py,::folder_aaa/folder_bbb/folder_ccc/od.py,::folder_aaa/folder_bbb/folder_ccc/pt.py,::pyproject.toml,::package-4/subfolder-1/subsubfolder_1/__init__.py,::package-4/subfolder-1/subsubfolder_1/base_configs.py,::package-4/tests/conftest.py]";
    josh::filter::parse(filter).unwrap();

thread 'main' panicked at library/core/src/slice/sort/shared/smallsort.rs:865:5:
user-provided comparison function does not correctly implement a total order
stack backtrace:
   0: rust_begin_unwind
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/std/src/panicking.rs:692:5
   1: core::panicking::panic_fmt
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/panicking.rs:75:14
   2: core::slice::sort::shared::smallsort::panic_on_ord_violation
             at /rustc/4d91de4e48198da2e33413efdcd9cd2cc0c46688/library/core/src/slice/sort/shared/smallsort.rs:865:5
   3: core::slice::sort::shared::smallsort::bidirectional_merge
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/shared/smallsort.rs:843:13
   4: core::slice::sort::shared::smallsort::small_sort_general_with_scratch
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/shared/smallsort.rs:286:9
   5: <T as core::slice::sort::shared::smallsort::StableSmallSortTypeImpl>::small_sort
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/shared/smallsort.rs:61:9
   6: core::slice::sort::stable::quicksort::quicksort
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/stable/quicksort.rs:25:13
   7: core::slice::sort::stable::drift::create_run
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/stable/drift.rs:255:9
   8: core::slice::sort::stable::drift::sort
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/stable/drift.rs:64:17
   9: core::slice::sort::stable::driftsort_main
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/stable/mod.rs:121:5
  10: core::slice::sort::stable::sort
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/slice/sort/stable/mod.rs:79:13
  11: alloc::slice::stable_sort
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/alloc/src/slice.rs:910:5
  12: alloc::slice::<impl [T]>::sort_by
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/alloc/src/slice.rs:301:9
  13: josh::filter::opt::prefix_sort
             at ./josh-core/src/filter/opt.rs:202:5
  14: josh::filter::opt::step
             at ./josh-core/src/filter/opt.rs:357:35
  15: josh::filter::opt::iterate
             at ./josh-core/src/filter/opt.rs:272:25
  16: josh::filter::opt::optimize
             at ./josh-core/src/filter/opt.rs:30:25
  17: josh::filter::parse::parse
             at ./josh-core/src/filter/parse.rs:277:19
  18: filter_test::main
             at ./filter-test/src/main.rs:4:5
  19: core::ops::function::FnOnce::call_once
             at /Users/vladislavivanov/.rustup/toolchains/1.85.0-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.