lm-evaluation-harness/lm_eval/tasks/bbh/zeroshot/multistep_arithmetic_two.yaml

"dataset_name": "multistep_arithmetic_two"
"description": "Solve multi-step arithmetic problems.\n\n"
"doc_to_text": "Q: {{input}}\nA:"
"include": "_zeroshot_template_yaml"
"task": "bbh_zeroshot_multistep_arithmetic_two"

filter_list:
  - name: "strict-match"
    filter:
      - function: "take_first"
  - name: "flexible-extract"
    filter:
      - function: !function utils.NumberParseRegexFilter
        group_select: 0
        regex_pattern: "([-0-9]+)"
      - function: "take_first"