add instance Traversable UrlMap' #414

Job	Run time
Stack (ubuntu-latest, latest, --resolver nightly --stack-yaml stack-nightly.yaml)	12m 10s
Stack (ubuntu-latest, latest, --resolver lts-22)	11m 40s
Stack (ubuntu-latest, latest, --resolver lts-21 --stack-yaml stack-lts-21.yaml)	11m 5s
Stack (ubuntu-latest, latest, --resolver lts-20 --stack-yaml stack-lts-20.yaml)	10m 22s
Stack (ubuntu-latest, latest, --resolver lts-19 --stack-yaml stack-lts-19.yaml)	10m 47s
Stack (macos-latest, latest, --resolver nightly --stack-yaml stack-nightly.yaml)	15m 25s
Stack (macos-latest, latest, --resolver lts-22)	13m 40s
Stack (macos-latest, latest, --resolver lts-21 --stack-yaml stack-lts-21.yaml)	15m 29s
Stack (macos-latest, latest, --resolver lts-20 --stack-yaml stack-lts-20.yaml)	12m 38s
Stack (windows-latest, latest, --resolver nightly --stack-yaml stack-nightly.yaml)	16m 22s
Stack (windows-latest, latest, --resolver lts-22)	15m 40s
Stack (windows-latest, latest, --resolver lts-21 --stack-yaml stack-lts-21.yaml)	16m 9s
Stack (windows-latest, latest, --resolver lts-20 --stack-yaml stack-lts-20.yaml)	16m 51s
Stack (windows-latest, latest, --resolver lts-19 --stack-yaml stack-lts-19.yaml)	17m 23s
	3h 15m 41s

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