Small changes to support the new doctests type

[plexus]

[codecov[bot]]

Codecov Report

Patch coverage: 90.90% and no project coverage change.

Comparison is base (9242fd9) 75.34% compared to head (2fe3a25) 75.34%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #402 +/- ## ======================================= Coverage 75.34% 75.34% ======================================= Files 52 52 Lines 2786 2786 Branches 267 267 ======================================= Hits 2099 2099 Misses 521 521 Partials 166 166 ``` | Flag | Coverage Δ | | |---|---|---| | integration | `56.56% <86.36%> (ø)` | | | unit | `69.63% <90.90%> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#carryforward-flags-in-the-pull-request-comment) to find out more. | [Impacted Files](https://codecov.io/gh/lambdaisland/kaocha/pull/402?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None) | Coverage Δ | | |---|---|---| | [src/kaocha/api.clj](https://codecov.io/gh/lambdaisland/kaocha/pull/402?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-c3JjL2thb2NoYS9hcGkuY2xq) | `74.74% <0.00%> (ø)` | | | [src/kaocha/testable.clj](https://codecov.io/gh/lambdaisland/kaocha/pull/402?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-c3JjL2thb2NoYS90ZXN0YWJsZS5jbGo=) | `80.92% <0.00%> (ø)` | | | [src/kaocha/type/ns.clj](https://codecov.io/gh/lambdaisland/kaocha/pull/402?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None#diff-c3JjL2thb2NoYS90eXBlL25zLmNsag==) | `97.87% <100.00%> (ø)` | | Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=None)

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[plexus]

Released in v1.81.1290

[lambdaisland/kaocha "1.81.1290"]                 ;; deps.edn
{lambdaisland/kaocha {:mvn/version "1.81.1290"}}  ;; project.clj