Revert "Included dispatch to toexpr that creates Tuples correctly"

[github-actions[bot]]

Benchmark Results

	master	9cc8fbd9bfe591...	t[master]/t[9cc8fbd9bfe591...]
overhead/acrule/a+2	1.2 ± 0.29 μs	1.2 ± 0.3 μs	1
overhead/acrule/a+2+b	1.17 ± 0.28 μs	1.18 ± 0.29 μs	0.992
overhead/acrule/a+b	0.428 ± 0.011 μs	0.43 ± 0.011 μs	0.998
overhead/acrule/noop:Int	31.4 ± 0.5 ns	31.4 ± 0.4 ns	1
overhead/acrule/noop:Sym	0.0552 ± 0.0085 μs	0.0597 ± 0.0089 μs	0.924
overhead/rule/noop:Int	0.0534 ± 0.0018 μs	0.0568 ± 0.0015 μs	0.94
overhead/rule/noop:Sym	0.0684 ± 0.0015 μs	0.0681 ± 0.0014 μs	1
overhead/rule/noop:Term	0.0683 ± 0.0017 μs	0.068 ± 0.0015 μs	1
overhead/ruleset/noop:Int	0.204 ± 0.002 μs	0.196 ± 0.0041 μs	1.04
overhead/ruleset/noop:Sym	0.237 ± 0.0068 μs	0.224 ± 0.0077 μs	1.06
overhead/ruleset/noop:Term	5.04 ± 0.31 μs	4.99 ± 0.26 μs	1.01
overhead/simplify/noop:Int	0.277 ± 0.024 μs	0.283 ± 0.0096 μs	0.978
overhead/simplify/noop:Sym	0.295 ± 0.0035 μs	0.3 ± 0.0038 μs	0.981
overhead/simplify/noop:Term	0.0531 ± 0.0042 ms	0.0532 ± 0.0037 ms	0.998
overhead/simplify/randterm (+, *):serial	0.141 ± 0.0023 s	0.141 ± 0.0021 s	1
overhead/simplify/randterm (+, *):thread	0.088 ± 0.016 s	0.09 ± 0.015 s	0.977
overhead/simplify/randterm (/, *):serial	0.329 ± 0.0097 ms	0.325 ± 0.0098 ms	1.01
overhead/simplify/randterm (/, *):thread	0.384 ± 0.013 ms	0.375 ± 0.012 ms	1.02
overhead/substitute/a	0.0845 ± 0.0019 ms	0.0847 ± 0.0017 ms	0.998
overhead/substitute/a,b	0.0743 ± 0.002 ms	0.0736 ± 0.0018 ms	1.01
overhead/substitute/a,b,c	25.4 ± 0.7 μs	25.7 ± 0.8 μs	0.988
polyform/easy_iszero	0.044 ± 0.0037 ms	0.0442 ± 0.0037 ms	0.995
polyform/isone	4 ± 0.1 ns	3.6 ± 0.1 ns	1.11
polyform/iszero	1.83 ± 0.041 ms	1.83 ± 0.04 ms	0.999
polyform/simplify_fractions	2.59 ± 0.044 ms	2.59 ± 0.046 ms	1
time_to_load	6.24 ± 0.048 s	6.2 ± 0.065 s	1.01

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).