ApiView Generation: Error: Case "ArrayLiteral" not implemented

[GrahamMThomas]

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Library Version                0.4.8
TypeSpec Compiler Version      0.57.0
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Error: Command failed: npx tsp compile . --emit=@azure-tools/typespec-apiview --option @azure-tools/typespec-apiview.emitter-output-dir={project-root}/output/apiview.json
Emitter "@azure-tools/typespec-apiview" crashed! This is a bug.
Please file an issue at https://github.com/Azure/azure-sdk-tools/issues

Error: Case "ArrayLiteral" not implemented
    at ApiView.tokenize (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:596:23)
    at ApiView.tokenizeModelProperty (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:760:18)
    at ApiView.tokenize (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:414:22)
    at ApiView.tokenizeModelStatement (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:665:22)
    at ApiView.tokenize (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:424:22)
    at ApiView.tokenizeNamespaceModel (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:885:18)
    at ApiView.emit (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/apiview.js:251:22)
    at Object.emitApiView (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/emitter.js:159:21)
    at Object.$onEmit [as emitFunction] (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@azure-tools/typespec-apiview/dist/src/emitter.js:9:19)
    at runEmitter (file:///mnt/vss/_work/1/azure-rest-api-specs/specification/node_modules/@typespec/compiler/dist/src/core/program.js:452:27)

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Library Version                0.4.8

I'm guessing it's from this code with the new Typespec 0.57