fix: higher order safe operators

[MilesCranmer]

No description provided.

[github-actions]

Benchmark Results

	master	12449ca...	master/12449ca4451fbd...
search/multithreading	16.8 ± 0.62 s	17.3 ± 1.3 s	0.968
search/serial	28 ± 0.35 s	27.8 ± 0.49 s	1.01
utils/best_of_sample	1.71 ± 0.73 μs	1.67 ± 0.44 μs	1.02
utils/check_constraints_x10	11.3 ± 2.9 μs	11.2 ± 2.8 μs	1.01
utils/compute_complexity_x10/Float64	2.1 ± 0.11 μs	2.08 ± 0.11 μs	1.01
utils/compute_complexity_x10/Int64	2.05 ± 0.11 μs	2.06 ± 0.11 μs	0.995
utils/compute_complexity_x10/nothing	1.47 ± 0.14 μs	1.41 ± 0.11 μs	1.04
utils/insert_random_op_x10	5.79 ± 1.8 μs	5.77 ± 1.9 μs	1
utils/next_generation_x100	0.369 ± 0.098 ms	0.351 ± 0.096 ms	1.05
utils/optimize_constants_x10	0.0349 ± 0.0078 s	0.0331 ± 0.0078 s	1.06
utils/randomly_rotate_tree_x10	5.24 ± 0.58 μs	5.22 ± 0.58 μs	1
time_to_load	1.88 ± 0.013 s	1.83 ± 0.016 s	1.02

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[coveralls]

Pull Request Test Coverage Report for Build 12508307823

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.03%) to 94.784%

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Totals
Change from base Build 12441469062:	0.03%
Covered Lines:	3144
Relevant Lines:	3317

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💛 - Coveralls