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This is a playground to test code. It runs a full Node.js environment and already has all of npm’s 1,000,000+ packages pre-installed, including graphql-codegen-typescript-operation-types. Try it out:
require("graphql/package.json"); // graphql is a peer dependency.
var graphqlCodegenTypescriptOperationTypes = require("graphql-codegen-typescript-operation-types")
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