Result from MacOs, Ruby 3.3.6 for benchmark.rb

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Cost Exploration
                                                              user     system      total        real
Baseline 1k (NO EnhancedErrors, tight error raise loop):  0.000296   0.000040   0.000336 (  0.000334)

Cost per 100 raised exceptions: 0.56 ms
                                                                             user     system      total        real
Stress 1k EnhancedErrors  (Tight error raising loop w/ EnhancedErrors):  0.005498   0.000147   0.005645 (  0.005647)